diff --git a/TIAM.Database/DataLayers/Admins/AdminDal.cs b/TIAM.Database/DataLayers/Admins/AdminDal.cs
index fcd1bc8e..fb2e878e 100644
--- a/TIAM.Database/DataLayers/Admins/AdminDal.cs
+++ b/TIAM.Database/DataLayers/Admins/AdminDal.cs
@@ -31,6 +31,7 @@ using DevExpress.Data.Linq.Helpers;
 using TIAM.Database.DbSets.Drivers;
 using AyCode.Entities.Server.LogItems;
 using AyCode.Interfaces.Entities;
+using TIAM.Models.Dtos.Users;
 
 namespace TIAM.Database.DataLayers.Admins
 {
@@ -41,7 +42,6 @@ namespace TIAM.Database.DataLayers.Admins
         }
 
         #region Car
-
         public Task<List<Car>> GetAllCarsAsync() => SessionAsync(ctx => ctx.Cars.OrderBy(x => x.Manufacture).ThenBy(x => x.CarModel).ToList());
         public Task<List<Car>> GetAllCarsbyProductIdAsync(Guid productId) => SessionAsync(ctx => ctx.Cars.Where(x => x.UserProductMapping.ProductId == productId).OrderBy(x => x.Manufacture).ThenBy(x => x.CarModel).ToList());
         public Car? GetCarById(Guid carId) => Session(ctx => ctx.Cars.FirstOrDefault(x => x.Id == carId));
@@ -61,9 +61,11 @@ namespace TIAM.Database.DataLayers.Admins
 
         public Task<List<Transfer>> GetTransfersAsync() => SessionAsync(ctx => ctx.GetTransfers().OrderBy(x => x.TransferStatusType).ThenByDescending(x => x.OrderId).ToList());
         public Task<string> GetTransfersJsonAsync() => SessionAsync(ctx => ctx.GetTransfers().OrderBy(x => x.TransferStatusType).ThenByDescending(x => x.OrderId).ToJson());
+        public Task<List<Transfer>> GetTransfersByUserIdAsync(Guid userId) => SessionAsync(ctx => ctx.GetTransfersByUserId(userId).OrderBy(x => x.TransferStatusType).ThenByDescending(x => x.OrderId).ToList());
         public Task<string> GetTransfersByUserIdJsonAsync(Guid userId) => SessionAsync(ctx => ctx.GetTransfersByUserId(userId).OrderBy(x => x.TransferStatusType).ThenByDescending(x => x.OrderId).ToJson());
         public string GetTransfersJson() => Session(ctx => ctx.GetTransfers().OrderBy(x => x.TransferStatusType).ThenByDescending(x => x.OrderId).ToJson());
         public Transfer? GetTransferById(Guid transferId) => Session(ctx => ctx.GetTransferById(transferId));
+        public Task<Transfer?> GetTransferByIdAsync(Guid transferId) => SessionAsync(ctx => ctx.GetTransferById(transferId));
         public string? GetTransferJsonById(Guid transferId) => Session(ctx => ctx.GetTransferById(transferId)?.ToJson());
 
         public Task<bool> AddTransferAsync(Transfer transfer) => TransactionAsync(ctx => ctx.AddTransfer(transfer));
@@ -214,12 +216,14 @@ namespace TIAM.Database.DataLayers.Admins
         public string GetUsersJson() => Session(ctx => ctx.Users.ToJson());
 
         public Task<bool> AddUserAsync(User user) => TransactionAsync(ctx => ctx.AddUser(user));
-        public Task<bool> UpdateUserAsync(User user) => TransactionAsync(ctx => ctx.UpdateUser(user));
+        public Task<User?> UpdateUserAsync(User user) => UpdateSafeAsync(user);
         public Task<bool> RemoveUserAsync(Guid userId) => TransactionAsync(ctx => ctx.RemoveUser(userId));
 
+        #region Product
         public Product? GetProductById(Guid contextId, bool includeUsers = true) => Session(ctx => ctx.GetProductById(contextId, includeUsers));
         public Task<Product?> GetProductByIdAsync(Guid contextId, bool includeUsers = true) => SessionAsync(ctx => ctx.GetProductById(contextId, includeUsers));
-
+        
+        public Task<List<ProductModelDtoName>> GetProductModelDtoNamesAsync() => SessionAsync(ctx => ctx.Products.Select(x => new ProductModelDtoName(x)).ToList());
         public string GetProductsJson(bool includeUsers = true) => Session(ctx => ctx.ProductsWithUserRelations(includeUsers).ToJson());
         public List<Product> GetProductsByServiceProviderId(Guid serviceProviderId, bool includeUsers = true) => Session(ctx => ctx.GetProductsByCompanyId(serviceProviderId, includeUsers).ToList());
         public string GetProductsJsonByServiceProviderId(Guid serviceProviderId, bool includeUsers = true) => Session(ctx => ctx.GetProductsByCompanyId(serviceProviderId, includeUsers).ToJson());
@@ -228,6 +232,7 @@ namespace TIAM.Database.DataLayers.Admins
         public Task<Product?> UpdateProductAsync(Product product) => UpdateSafeAsync(product, (ctx, safeProduct) => ctx.UpdateProduct(safeProduct));
         public Task<bool> RemoveProductAsync(Product product) => RemoveProductAsync(product.Id);
         public Task<bool> RemoveProductAsync(Guid productId) => TransactionAsync(ctx => ctx.RemoveProduct(productId));
+        #endregion Product
 
         public UserProductMapping? GetUserProductMappingById(Guid userProductMappingId, bool autoInclude = true) => Session(ctx => ctx.GetUserProductMappingById(userProductMappingId, autoInclude));
         public Task<UserProductMapping?> GetUserProductMappingByIdAsync(Guid userProductMappingId, bool autoInclude = true) => SessionAsync(ctx => ctx.GetUserProductMappingById(userProductMappingId, autoInclude));
diff --git a/TIAM.Database/DataLayers/Users/UserDal.cs b/TIAM.Database/DataLayers/Users/UserDal.cs
index b6ec58eb..e36a4cc4 100644
--- a/TIAM.Database/DataLayers/Users/UserDal.cs
+++ b/TIAM.Database/DataLayers/Users/UserDal.cs
@@ -1,4 +1,5 @@
 using AyCode.Database.DataLayers.Users;
+using AyCode.Database.DbSets.Users;
 using Microsoft.EntityFrameworkCore;
 using TIAM.Database.DbContexts.Users;
 using TIAM.Entities.Addresses;
@@ -6,6 +7,7 @@ using TIAM.Entities.Emails;
 using TIAM.Entities.Profiles;
 using TIAM.Entities.ServiceProviders;
 using TIAM.Entities.Users;
+using TIAM.Models.Dtos.Users;
 
 namespace TIAM.Database.DataLayers.Users
 {
@@ -20,6 +22,27 @@ namespace TIAM.Database.DataLayers.Users
         {
         }
 
+        public Task<List<UserModelDtoEmail>> GetUserModelDtoEmailsAsync() => SessionAsync(ctx => ctx.Users.Select(x => new UserModelDtoEmail(x)).ToList());
+
+        public override Task<User?> UpdateUserAsync(User user) => base.UpdateSafeAsync(user);
+        public async Task<UserModelDtoDetail?> UpdateUserModelDtoDetailAsync(UserModelDtoDetail userModelDtoDetail)
+        {
+            var user = GetUserById(userModelDtoDetail.UserDto.Id, false);
+            if (user == null) return null;
+
+            userModelDtoDetail.CopyUserDtoValuesToUser(user);
+
+            return await UpdateUserAsync(user) == null ? null : await GetUserModelDtoByIdAsync<UserModelDtoDetail>(userModelDtoDetail.Id, false);
+        }
+
+        public async Task<UserModelDtoDetail?> AddUserModelDtoDetailAsync(UserModelDtoDetail userModelDtoDetail)
+        {
+            var user = new User();
+            userModelDtoDetail.CopyUserDtoValuesToUser(user);
+
+            return await AddUserAsync(user) ? await GetUserModelDtoByIdAsync<UserModelDtoDetail>(userModelDtoDetail.Id, false) : null;
+        }
+
         public async Task<bool> CreateUserAsync(User user)
         {
             Context.Users.Add(user);
@@ -31,21 +54,5 @@ namespace TIAM.Database.DataLayers.Users
             Console.WriteLine($@"Saving user to db {user.Id}, {user.EmailAddress}, {user.PhoneNumber}, {user.Password}");
             return await Context.SaveChangesAsync() > 0;
         }
-
-
-        public async Task<bool> UpdateUserAsync(User user)
-        {
-            var existingUser = await Context.Users.CountAsync(u => u.EmailAddress == user.EmailAddress);
-            if (existingUser == 1)
-            {
-                //user.Modified = DateTime.UtcNow; //ezt nem kell megadni, a háttérben ezt magától megcsinálja a DbContextBase - J.
-                Context.Users.Update(user);
-                return await Context.SaveChangesAsync() > 0;
-            }
-            else
-            {
-                throw new Exception("User not found");
-            }
-        }
     }
 }
diff --git a/TIAM.Models/Dtos/Products/ProductModelDtoName.cs b/TIAM.Models/Dtos/Products/ProductModelDtoName.cs
new file mode 100644
index 00000000..728271df
--- /dev/null
+++ b/TIAM.Models/Dtos/Products/ProductModelDtoName.cs
@@ -0,0 +1,21 @@
+using AyCode.Interfaces;
+using TIAM.Entities.Products;
+
+namespace TIAM.Models.Dtos.Products;
+
+public class ProductModelDtoName : IAcModelDtoBase
+{
+    public Guid Id { get; set; }
+    public string Name { get; set; }
+
+    public ProductModelDtoName()
+    { }
+    public ProductModelDtoName(Product product) : this(product.Id, product.Name)
+    { }
+
+    public ProductModelDtoName(Guid id, string name) : this()
+    {
+        Id = id;
+        Name = name;
+    }
+}
\ No newline at end of file
diff --git a/TIAM.Models/Dtos/Users/UserModelDto.cs b/TIAM.Models/Dtos/Users/UserModelDto.cs
index c50d7bd3..de93ccfe 100644
--- a/TIAM.Models/Dtos/Users/UserModelDto.cs
+++ b/TIAM.Models/Dtos/Users/UserModelDto.cs
@@ -1,5 +1,6 @@
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Text.Json.Serialization;
+using AyCode.Core.Interfaces;
 using AyCode.Interfaces;
 using AyCode.Models.Users;
 using TIAM.Entities.Products;
diff --git a/TIAM.Models/Dtos/Users/UserModelDtoDetail.cs b/TIAM.Models/Dtos/Users/UserModelDtoDetail.cs
index 4760053a..576fe90e 100644
--- a/TIAM.Models/Dtos/Users/UserModelDtoDetail.cs
+++ b/TIAM.Models/Dtos/Users/UserModelDtoDetail.cs
@@ -50,6 +50,8 @@ namespace TIAM.Models.Dtos.Users
             }
         }
 
+        public void CopyUserDtoValuesToUser(User user) => base.CopyUserDtoValuesToUser(user);
+
         public virtual User CreateMainEntity()
         {
             //TODO: Models... - J.
diff --git a/TIAM.Models/Dtos/Users/UserModelDtoEmail.cs b/TIAM.Models/Dtos/Users/UserModelDtoEmail.cs
new file mode 100644
index 00000000..eeb35ab9
--- /dev/null
+++ b/TIAM.Models/Dtos/Users/UserModelDtoEmail.cs
@@ -0,0 +1,22 @@
+using AyCode.Interfaces;
+using AyCode.Interfaces.Users;
+using TIAM.Entities.Users;
+
+namespace TIAM.Models.Dtos.Users;
+
+public class UserModelDtoEmail : IAcEmailAddress, IAcModelDtoBase
+{
+    public Guid Id { get; set; }
+    public string EmailAddress { get; set; }
+
+    public UserModelDtoEmail()
+    { }
+    public UserModelDtoEmail(User user) : this(user.Id, user.EmailAddress)
+    { }
+
+    public UserModelDtoEmail(Guid id, string emailAddress) : this()
+    {
+        Id = id;
+        EmailAddress = emailAddress;
+    }
+}
\ No newline at end of file
diff --git a/TIAM.Services.Server/Logins/LoginService.cs b/TIAM.Services.Server/Logins/LoginService.cs
index ceef73b6..8077ad14 100644
--- a/TIAM.Services.Server/Logins/LoginService.cs
+++ b/TIAM.Services.Server/Logins/LoginService.cs
@@ -25,9 +25,9 @@ public class LoginService(UserDal userDal, IConfiguration configuration) : AcLog
         return base.Logout();
     }
 
-    public override Task<AcErrorCode> RegistrationAsync(string email, string password, string? phoneNumber = null)
+    public override Task<AcErrorCode> RegistrationAsync(string email, string password, string? phoneNumber = null, Guid? referralId = null)
     {
-        return base.RegistrationAsync(email, password, phoneNumber);
+        return base.RegistrationAsync(email, password, phoneNumber, referralId);
     }
 }
  
\ No newline at end of file
diff --git a/TIAM.Services.Server/TIAM.Services.Server.csproj b/TIAM.Services.Server/TIAM.Services.Server.csproj
index d8c3cf00..c650cf4e 100644
--- a/TIAM.Services.Server/TIAM.Services.Server.csproj
+++ b/TIAM.Services.Server/TIAM.Services.Server.csproj
@@ -60,4 +60,8 @@
     </Reference>
   </ItemGroup>
 
+  <ItemGroup>
+    <Folder Include="Interfaces\" />
+  </ItemGroup>
+
 </Project>
diff --git a/TIAM.Services/Interfaces/ITransferApiControllerClient.cs b/TIAM.Services/Interfaces/ITransferApiControllerClient.cs
new file mode 100644
index 00000000..59d6b1fd
--- /dev/null
+++ b/TIAM.Services/Interfaces/ITransferApiControllerClient.cs
@@ -0,0 +1,5 @@
+namespace TIAM.Services.Interfaces;
+
+public interface ITransferApiControllerClient : IUserApiControllerCommon
+{
+}
\ No newline at end of file
diff --git a/TIAM.Services/Interfaces/ITransferApiControllerCommon.cs b/TIAM.Services/Interfaces/ITransferApiControllerCommon.cs
new file mode 100644
index 00000000..a2925269
--- /dev/null
+++ b/TIAM.Services/Interfaces/ITransferApiControllerCommon.cs
@@ -0,0 +1,42 @@
+using TIAM.Entities.Transfers;
+using TIAM.Entities.Users;
+
+namespace TIAM.Services.Interfaces;
+
+public interface ITransferApiControllerCommon
+{
+    #region Transfers
+    public Task<List<Transfer>> GetTransfers();
+    public Task<List<Transfer>> GetTransfersByFilterText(string criteriaOperatorText);
+    public Task<List<Transfer>> GetTransfersByUserId(Guid userId);
+    public Task<string> GetTransfersByDriverId(Guid userProductMappingId);
+    public Task<Transfer?> GetTransferById(Guid transferId);
+    public Task<Transfer?> UpdateTransfer(Transfer transfer);
+    public Task<Transfer?> RemoveTransfer(Transfer transfer);
+    #endregion Transfers
+
+    #region Drivers
+    public Task<List<UserProductMapping>> GetAllDrivers();
+    public Task<List<UserProductMapping>> GetAllDriversByProductId(Guid productId);
+    public Task<TransferToDriver?> GetTransferDriver(Guid transferDriverId);
+    public Task<List<TransferToDriver>> GetTransferDrivers(Guid transferId);
+    public Task<TransferToDriver?> AddTransferDriver(TransferToDriver transferToDriver);
+    public Task<TransferToDriver?> UpdateTransferDriver(TransferToDriver transferToDriver);
+    public Task<TransferToDriver?> RemoveTransferDriver(TransferToDriver transferToDriver);
+    #endregion Drivers
+
+    #region TransferDestination
+    public List<TransferDestination> GetTransferDestinations();
+    public Task<TransferDestination?> GetTransferDestinationById(Guid transferDestinationId);
+    public Task<TransferDestination?> CreateTransferDestination(TransferDestination transferDestination);
+    public Task<TransferDestination?> UpdateTransferDestination(TransferDestination transferDestination);
+    public Task<TransferDestination?> RemoveTransferDestination(TransferDestination transferDestination);
+    public Task<List<TransferDestinationToProduct>> GetAllTransferDestinationToProducts();
+    public Task<List<TransferDestinationToProduct>> GetTransferDestinationToProductsByProductId(Guid productId);
+    public Task<List<TransferDestinationToProduct>> GetTransferDestinationToProductsByTransferDestinationId(Guid transferDestinationId);
+    public Task<TransferDestinationToProduct?> GetTransferDestinationToProductById(Guid transferDestinationToProductId);
+    public Task<TransferDestinationToProduct?> CreateTransferDestinationToProduct(TransferDestinationToProduct transferDestinationToProduct);
+    public Task<TransferDestinationToProduct?> UpdateTransferDestinationToProduct(TransferDestinationToProduct transferDestinationToProduct);
+    public Task<TransferDestinationToProduct?> RemoveTransferDestinationToProduct(TransferDestinationToProduct transferDestinationToProduct);
+    #endregion TransferDestination
+}
diff --git a/TIAM.Services/Interfaces/IUserApiControllerClient.cs b/TIAM.Services/Interfaces/IUserApiControllerClient.cs
new file mode 100644
index 00000000..dbeb6ff8
--- /dev/null
+++ b/TIAM.Services/Interfaces/IUserApiControllerClient.cs
@@ -0,0 +1,5 @@
+namespace TIAM.Services.Interfaces;
+
+public interface IUserApiControllerClient : IUserApiControllerCommon
+{
+}
\ No newline at end of file
diff --git a/TIAM.Services/Interfaces/IUserApiControllerCommon.cs b/TIAM.Services/Interfaces/IUserApiControllerCommon.cs
new file mode 100644
index 00000000..7a56b0b6
--- /dev/null
+++ b/TIAM.Services/Interfaces/IUserApiControllerCommon.cs
@@ -0,0 +1,10 @@
+using TIAM.Entities.Users;
+using TIAM.Models.Dtos.Users;
+
+namespace TIAM.Services.Interfaces;
+
+public interface IUserApiControllerCommon
+{
+    public Task<User?> UpdateUser(User user);
+    public Task<UserModelDtoDetail?> UpdateUserModelDtoDetail(UserModelDtoDetail userModelDtoDetail);
+}
\ No newline at end of file
diff --git a/TIAM.Services/SignalRTags.cs b/TIAM.Services/SignalRTags.cs
index b617a802..ff8c0587 100644
--- a/TIAM.Services/SignalRTags.cs
+++ b/TIAM.Services/SignalRTags.cs
@@ -85,6 +85,8 @@ public class SignalRTags : AcSignalRTags
     public const int RemoveProduct = 75;
     public const int GetProductsById = 76;
     public const int GetAllProducts = 77;
+    public const int GetAllProductModelDtoNames = 78;
+    
 
     public const int GetTransferDestinationById = 80;
     public const int GetAllTransferDestinations = 81;
@@ -101,6 +103,12 @@ public class SignalRTags : AcSignalRTags
     public const int GetTransferDestinationToProductsByTransferDestinationId = 96;
 
     public const int GetAllUsers = 120;
+    public const int GetAllUserModelDtoDetails = 121;
+    public const int GetAllUserModelDtoEmails = 125;
+    public const int AddUser = 130;
+    public const int AddUserModelDtoDetail = 131;
+    public const int UpdateUser = 135;
+    public const int UpdateUserModelDtoDetail = 136;
 
     public const int GetAllLogItemsByFilterText = 1000;
 }
diff --git a/TIAMSharedUI/Pages/Formula1.razor b/TIAMSharedUI/Pages/Formula1.razor
index d247ed16..714367ff 100644
--- a/TIAMSharedUI/Pages/Formula1.razor
+++ b/TIAMSharedUI/Pages/Formula1.razor
@@ -9,6 +9,8 @@
 @using TIAMSharedUI.Pages.Components;
 @using TIAMSharedUI.Shared
 @using TIAMWebApp.Shared.Application.Models.ClientSide.UI.WizardModels
+@using AyCode.Core.Helpers
+@using AyCode.Core.Consts
 @inject NavigationManager NavManager
 @inject IUserDataService UserDataService;
 @inject IJSRuntime jsRuntime;
@@ -461,10 +463,12 @@ new HeroSliderItem
             {
                 //if not, create user
 
-                Random random = new Random();
-                string chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
-                string password = new string(Enumerable.Repeat(chars, 10)
-                  .Select(s => s[random.Next(s.Length)]).ToArray());
+                // Random random = new Random();
+                // string chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
+                // string password = new string(Enumerable.Repeat(chars, 10)
+                //   .Select(s => s[random.Next(s.Length)]).ToArray());
+
+                var password = AcCharsGenerator.NewPassword(AcConst.MinPasswordLength, 16);
 
                 RegistrationModel regModel = new RegistrationModel
                     {
diff --git a/TIAMSharedUI/Pages/User/Drivers/DriverManageCars.razor b/TIAMSharedUI/Pages/User/Drivers/DriverManageCars.razor
index f2e85394..9115782c 100644
--- a/TIAMSharedUI/Pages/User/Drivers/DriverManageCars.razor
+++ b/TIAMSharedUI/Pages/User/Drivers/DriverManageCars.razor
@@ -32,33 +32,31 @@
             <Animation Effect="@Effect.FadeInUp" Speed="@Speed.Fast" Delay="@TimeSpan.FromMilliseconds(250)">
                 <div class="card">
                     <div class="d-flex flex-column mb-4 pb-2">
-                        
 
-                        <CarDetailGridComponent DetailExpandButtonDisplayMode="GridDetailExpandButtonDisplayMode.Auto" ContextId="driverId" GetAllTag="SignalRTags.GetCarsForUserProductMapping"></CarDetailGridComponent>
+
+                        <CarGridComponent ContextId="DriverId" GetAllTag="SignalRTags.GetCarsForUserProductMapping"
+                                          NewButtonVisible="true" DeleteButtonVisible="false" EditButtonVisible="true" DetailExpandButtonDisplayMode="GridDetailExpandButtonDisplayMode.Never" />
 
                     </div>
-
                 </div>
             </Animation>
         </div>
-
         <div class=" col-12 col-xl-6">
         </div>
-
     </div>
 </div>
 
 @code {
 
-    [Parameter] public Guid driverId { get; set; }
+    [Parameter] public Guid DriverId { get; set; }
 
     private LoggerClient<DriverManageCars> _logger;
-    
 
-    protected override async Task OnInitializedAsync()
-    {        
+
+    protected override void OnInitialized()
+    {
         _logger = new LoggerClient<DriverManageCars>(LogWriters.ToArray());
-        
+
         base.OnInitialized();
     }
 
diff --git a/TIAMSharedUI/Pages/User/Drivers/DriverManageTransfers.razor b/TIAMSharedUI/Pages/User/Drivers/DriverManageTransfers.razor
index 268155d6..6f6fb0d3 100644
--- a/TIAMSharedUI/Pages/User/Drivers/DriverManageTransfers.razor
+++ b/TIAMSharedUI/Pages/User/Drivers/DriverManageTransfers.razor
@@ -100,7 +100,7 @@
                                                     ShowFilterRow="true">
 
                                     <Columns>
-                                        <DxGridCommandColumn NewButtonVisible="false" DeleteButtonVisible="AcDomain.IsDeveloperVersion" Width="80" MinWidth="80" FixedPosition="GridColumnFixedPosition.Left" />
+                                        <DxGridCommandColumn Visible="false" Width="80" MinWidth="80" FixedPosition="GridColumnFixedPosition.Left" />
                                         <DxGridDataColumn FieldName="Id" ShowInColumnChooser="AcDomain.IsDeveloperVersion" Visible="AcDomain.IsDeveloperVersion" DisplayFormat="N" />
                                         <DxGridDataColumn FieldName="OrderId" Caption="Order" SortIndex="1" SortOrder="GridColumnSortOrder.Descending" Width="70">
                                             <CellDisplayTemplate>
@@ -150,11 +150,15 @@
                                     </Columns>
                                     <DetailRowTemplate>
                                         <DxTabs>
+                                            @{
+                                                var transfer = ((Transfer)context.DataItem);
+                                            }
+
                                             <DxTabPage Text="Messages">
-                                                <MessageDetailGridComponent ContextId="((Transfer)context.DataItem).Id" />
+                                                <MessageDetailGridComponent ContextId="transfer.Id" />
                                             </DxTabPage>
                                             <DxTabPage Text="Driver">
-                                                <TransferToDriverGridComponent ContextId="((Transfer)context.DataItem).Id" ParentData="(Transfer)context.DataItem" />
+                                                <TransferToDriverGridComponent ContextId="transfer.Id" ParentData="transfer" DriverId="driverId" NewButtonVisible="false" DeleteButtonVisible="false" />
                                             </DxTabPage>
                                         </DxTabs>
                                     </DetailRowTemplate>
diff --git a/TIAMSharedUI/Pages/User/SysAdmins/CarDetailGridComponent.razor b/TIAMSharedUI/Pages/User/SysAdmins/CarDetailGridComponent.razor
index 5d0aea89..5d329073 100644
--- a/TIAMSharedUI/Pages/User/SysAdmins/CarDetailGridComponent.razor
+++ b/TIAMSharedUI/Pages/User/SysAdmins/CarDetailGridComponent.razor
@@ -50,10 +50,10 @@
     </Columns>
     <DetailRowTemplate>
         @{
+            // TODO: ide max a transferek kellenek, nem a UserProductMapping! - J.
             <DxTabs>
-
                 <DxTabPage Text="Driving permissions assigned">
-                    <UserProductMappingGridComponent GetAllTag="SignalRTags.GetUserProductMappingsById" ContextIds="new[] { ((Car)context.DataItem).UserProductMappingId }" />
+                    <UserProductMappingGridComponent GetAllTag="SignalRTags.GetUserProductMappingsById" ContextIds="new[] { ((Car)context.DataItem).UserProductMappingId }"/>
                 </DxTabPage>
 
             </DxTabs>
diff --git a/TIAMSharedUI/Pages/User/SysAdmins/CarGridComponent.razor b/TIAMSharedUI/Pages/User/SysAdmins/CarGridComponent.razor
index 8b1160f0..bc255083 100644
--- a/TIAMSharedUI/Pages/User/SysAdmins/CarGridComponent.razor
+++ b/TIAMSharedUI/Pages/User/SysAdmins/CarGridComponent.razor
@@ -20,6 +20,7 @@
 
 <CarGrid Logger="_logger"
          GetAllMessageTag="GetAllTag"
+         ContextIds="@(ContextId.IsNullOrEmpty() ? null : [ContextId])"
          SignalRClient="AdminSignalRClient"
          PageSize="10"
          ValidationEnabled="false"
@@ -29,7 +30,8 @@
          DetailExpandButtonDisplayMode="DetailExpandButtonDisplayMode"
          ShowFilterRow="true">
     <Columns>
-        <DxGridCommandColumn NewButtonVisible="false" DeleteButtonVisible="false" Width="135" MinWidth="135" FixedPosition="GridColumnFixedPosition.Left" />
+        <DxGridCommandColumn Width="135" MinWidth="135" FixedPosition="GridColumnFixedPosition.Left" 
+                             Visible="CommandColumnVisible" NewButtonVisible="NewButtonVisible" EditButtonVisible="EditButtonVisible" DeleteButtonVisible="DeleteButtonVisible" />
         <DxGridDataColumn FieldName="Id" ShowInColumnChooser="AcDomain.IsDeveloperVersion" Visible="AcDomain.IsDeveloperVersion" DisplayFormat="N" />
         <DxGridDataColumn FieldName="UserProductMappingId" ShowInColumnChooser="AcDomain.IsDeveloperVersion" Visible="AcDomain.IsDeveloperVersion" DisplayFormat="N" />
         @{
@@ -49,13 +51,12 @@
     </Columns>
     <DetailRowTemplate>
         @{
+            // TODO: ide max a transferek kellenek, nem a UserProductMapping! - J.
             <DxTabs>
-
                 <DxTabPage Text="Driving permissions assigned">
                     <UserProductMappingGridComponent GetAllTag="SignalRTags.GetUserProductMappingsById" ContextIds="new[] { ((Car)context.DataItem).UserProductMappingId }"
                                                      CommandColumnVisible="false" />
                 </DxTabPage>
-
             </DxTabs>
         }
     </DetailRowTemplate>
@@ -95,10 +96,16 @@
 </CarGrid>
 
 @code {
-    [Parameter] public ICarRelation ParentData { get; set; } = null!;
+    [Parameter] public Guid ContextId { get; set; }
+    //[Parameter] public ICarRelation ParentData { get; set; } = null!;
     [Parameter] public int GetAllTag { get; set; } = SignalRTags.GetAllCars;
     [Parameter] public GridDetailExpandButtonDisplayMode DetailExpandButtonDisplayMode { get; set; } = GridDetailExpandButtonDisplayMode.Never;
 
+    [Parameter] public bool CommandColumnVisible { get; set; } = true;
+    [Parameter] public bool NewButtonVisible { get; set; } = false;
+    [Parameter] public bool EditButtonVisible { get; set; } = true;
+    [Parameter] public bool DeleteButtonVisible { get; set; } = false;
+
     private LoggerClient<CarGridComponent> _logger = null!;
 
     protected override void OnInitialized()
diff --git a/TIAMSharedUI/Pages/User/SysAdmins/LogViewerGridComponent.razor b/TIAMSharedUI/Pages/User/SysAdmins/LogViewerGridComponent.razor
index 25680fd9..7746ba15 100644
--- a/TIAMSharedUI/Pages/User/SysAdmins/LogViewerGridComponent.razor
+++ b/TIAMSharedUI/Pages/User/SysAdmins/LogViewerGridComponent.razor
@@ -168,7 +168,7 @@
 
         _takeCount = value;
         _contextParams[0] = _takeCount;
-        await _logViewerGrid.LoadDataSourceAsync();
+        await _logViewerGrid.ReloadDataSourceAsync();
     }
 
     private async Task OnValueChangedStartDate(DateTime value)
@@ -181,7 +181,7 @@
         _contextParams[1] = _fromDate;
 
         if (_fromDate.Date > _toDate.Date) return;
-        await _logViewerGrid.LoadDataSourceAsync();
+        await _logViewerGrid.ReloadDataSourceAsync();
     }
 
     private async Task OnValueChangedEndDate(DateTime value)
@@ -192,7 +192,7 @@
         _contextParams[2] = _toDate;
 
         if (_fromDate.Date > _toDate.Date) return;
-        await _logViewerGrid.LoadDataSourceAsync();
+        await _logViewerGrid.ReloadDataSourceAsync();
     }
 
     void Grid_CustomizeElement(GridCustomizeElementEventArgs e)
diff --git a/TIAMSharedUI/Pages/User/SysAdmins/ManageCars.razor b/TIAMSharedUI/Pages/User/SysAdmins/ManageCars.razor
index a43ab4bd..8694dad2 100644
--- a/TIAMSharedUI/Pages/User/SysAdmins/ManageCars.razor
+++ b/TIAMSharedUI/Pages/User/SysAdmins/ManageCars.razor
@@ -10,6 +10,8 @@
 @using TIAMWebApp.Shared.Application.Models.PageModels
 @using TIAMWebApp.Shared.Application.Utility
 @using AyCode.Services.Loggers
+@using AyCode.Core.Helpers
+@using AyCode.Core.Consts
 @layout AdminLayout
 @inject IEnumerable<IAcLogWriterClientBase> LogWriters
 @inject IStringLocalizer<TIAMResources> Localizer
@@ -119,11 +121,13 @@
             var registration = new RegistrationModel();
             //TODO: Refractor to userDataService
             
-            var random = new Random();
-            const string chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
-            var password = new string(Enumerable.Repeat(chars, 10)
-              .Select(s => s[random.Next(s.Length)]).ToArray());
+            // var random = new Random();
+            // const string chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
+            // var password = new string(Enumerable.Repeat(chars, 10)
+            //   .Select(s => s[random.Next(s.Length)]).ToArray());
 
+            var password = AcCharsGenerator.NewPassword(AcConst.MinPasswordLength, 16);
+            
             registration.Email = userModelDtoDetail.UserDto.EmailAddress;
             registration.PhoneNumber = userModelDtoDetail.UserDto.PhoneNumber;
             registration.Password = password;
diff --git a/TIAMSharedUI/Pages/User/SysAdmins/ManageTransferDestinationToProducts.razor b/TIAMSharedUI/Pages/User/SysAdmins/ManageTransferDestinationToProducts.razor
index 4426d28f..c4b9eb1f 100644
--- a/TIAMSharedUI/Pages/User/SysAdmins/ManageTransferDestinationToProducts.razor
+++ b/TIAMSharedUI/Pages/User/SysAdmins/ManageTransferDestinationToProducts.razor
@@ -10,6 +10,8 @@
 @using TIAMWebApp.Shared.Application.Models.PageModels
 @using TIAMWebApp.Shared.Application.Utility
 @using AyCode.Services.Loggers
+@using AyCode.Core.Helpers
+@using AyCode.Core.Consts
 @layout AdminLayout
 @inject IEnumerable<IAcLogWriterClientBase> LogWriters
 @inject IStringLocalizer<TIAMResources> Localizer
@@ -100,10 +102,12 @@
             var registration = new RegistrationModel();
             //TODO: Refractor to userDataService
             
-            var random = new Random();
-            const string chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
-            var password = new string(Enumerable.Repeat(chars, 10)
-              .Select(s => s[random.Next(s.Length)]).ToArray());
+            // var random = new Random();
+            // const string chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
+            // var password = new string(Enumerable.Repeat(chars, 10)
+            //   .Select(s => s[random.Next(s.Length)]).ToArray());
+
+            var password = AcCharsGenerator.NewPassword(AcConst.MinPasswordLength, 16);
 
             registration.Email = userModelDtoDetail.UserDto.EmailAddress;
             registration.PhoneNumber = userModelDtoDetail.UserDto.PhoneNumber;
diff --git a/TIAMSharedUI/Pages/User/SysAdmins/ManageUserProductMappings.razor b/TIAMSharedUI/Pages/User/SysAdmins/ManageUserProductMappings.razor
index 1cf46d1b..6cb7975d 100644
--- a/TIAMSharedUI/Pages/User/SysAdmins/ManageUserProductMappings.razor
+++ b/TIAMSharedUI/Pages/User/SysAdmins/ManageUserProductMappings.razor
@@ -10,6 +10,8 @@
 @using TIAMWebApp.Shared.Application.Models.PageModels
 @using TIAMWebApp.Shared.Application.Utility
 @using AyCode.Services.Loggers
+@using AyCode.Core.Helpers
+@using AyCode.Core.Consts
 @layout AdminLayout
 @inject IEnumerable<IAcLogWriterClientBase> LogWriters
 @inject IStringLocalizer<TIAMResources> Localizer
@@ -119,10 +121,12 @@
             var registration = new RegistrationModel();
             //TODO: Refractor to userDataService
             
-            var random = new Random();
-            const string chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
-            var password = new string(Enumerable.Repeat(chars, 10)
-              .Select(s => s[random.Next(s.Length)]).ToArray());
+            // var random = new Random();
+            // const string chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
+            // var password = new string(Enumerable.Repeat(chars, 10)
+            //   .Select(s => s[random.Next(s.Length)]).ToArray());
+
+            var password = AcCharsGenerator.NewPassword(AcConst.MinPasswordLength, 16);
 
             registration.Email = userModelDtoDetail.UserDto.EmailAddress;
             registration.PhoneNumber = userModelDtoDetail.UserDto.PhoneNumber;
diff --git a/TIAMSharedUI/Pages/User/SysAdmins/ManageUsers.razor b/TIAMSharedUI/Pages/User/SysAdmins/ManageUsers.razor
index 035d0846..8685efce 100644
--- a/TIAMSharedUI/Pages/User/SysAdmins/ManageUsers.razor
+++ b/TIAMSharedUI/Pages/User/SysAdmins/ManageUsers.razor
@@ -11,12 +11,17 @@
 @using TIAMWebApp.Shared.Application.Utility
 @using AyCode.Services.Loggers
 @using AyCode.Core
+@using AyCode.Core.Consts
+@using AyCode.Core.Extensions
+@using AyCode.Core.Helpers
+@using TIAMWebApp.Shared.Application.Services
 @layout AdminLayout
 @inject IEnumerable<IAcLogWriterClientBase> LogWriters
 @inject IStringLocalizer<TIAMResources> Localizer
 @inject ISessionService SessionService
 @inject IWizardProcessor WizardProcessor
 @inject IUserDataService UserDataService
+@inject AdminSignalRClient AdminSignalRClient;
 <PageTitle>Users</PageTitle>
 
 <div class="text-center m-5">
@@ -72,17 +77,17 @@
                                 EditMode="GridEditMode.EditForm"
                                 ColumnResizeMode="GridColumnResizeMode.NextColumn"
                                 PageSize="15"
-                                TextWrapEnabled="false"
-                                AllowSelectRowByClick="true"
-                                HighlightRowOnHover="true"
-                                AutoCollapseDetailRow="true"
-                                AutoExpandAllGroupRows="false"
+                                TextWrapEnabled = "false"
+                                AllowSelectRowByClick = "true"
+                                HighlightRowOnHover = "true"
+                                AutoCollapseDetailRow = "true"
+                                AutoExpandAllGroupRows = "false"
                                 ShowFilterRow="true">
                             <Columns>
-                                <DxGridCommandColumn Width="135" MinWidth="135" FixedPosition="GridColumnFixedPosition.Left" />
-                                <DxGridDataColumn Caption="@Localizer.GetString("Id")" FieldName="Id" ShowInColumnChooser="AcDomain.IsDeveloperVersion" Visible="AcDomain.IsDeveloperVersion" DisplayFormat="N" />
-                                <DxGridDataColumn Caption="@Localizer.GetString("FullName")" FieldName="ProfileDto.FullName" />
-                                <DxGridDataColumn Caption="@Localizer.GetString("PhoneNumber")" FieldName="UserDto.PhoneNumber" />
+                                <DxGridCommandColumn Width="135" MinWidth="135" FixedPosition="GridColumnFixedPosition.Left"/>
+                                <DxGridDataColumn Caption="@Localizer.GetString("Id")" FieldName="Id" ShowInColumnChooser="AcDomain.IsDeveloperVersion" Visible="AcDomain.IsDeveloperVersion" DisplayFormat="N"/>
+                                <DxGridDataColumn Caption="@Localizer.GetString("FullName")" FieldName="ProfileDto.FullName"/>
+                                <DxGridDataColumn Caption="@Localizer.GetString("PhoneNumber")" FieldName="UserDto.PhoneNumber"/>
                                 <DxGridDataColumn Caption="@Localizer.GetString("RefferalId")" FieldName="UserDto.RefferalId" />
                                 <DxGridDataColumn Caption="@Localizer.GetString("EmailConfirmed")" FieldName="UserDto.EmailConfirmed" Width="120" CaptionAlignment="GridTextAlignment.Center" TextAlignment="GridTextAlignment.Center" />
                                 <DxGridDataColumn Caption="@Localizer.GetString("EmailAddress")" Width="240" FieldName="UserDto.EmailAddress" SortIndex="0" />
@@ -93,7 +98,7 @@
                                             var keyItem = (UserModelDtoDetail)context.DataItem;
 
                                             var buttonText = "Contact";
-                                            <DxButton Click="() => SendMail(keyItem)" IconCssClass="btn-icon-envelope" Text="@buttonText" RenderStyle="ButtonRenderStyle.Primary" />
+                                            <DxButton Click="() => SendMail(keyItem)" IconCssClass="btn-icon-envelope" Text="@buttonText" RenderStyle="ButtonRenderStyle.Primary"/>
                                         }
                                     </CellDisplayTemplate>
                                 </DxGridDataColumn>
@@ -115,25 +120,25 @@
                                         <UserProductMappingGridComponent GetAllTag="SignalRTags.GetUserProductMappingsByUserId" ContextIds="new [] {((UserModelDtoDetail)context.DataItem).Id}" />
                                     </DxTabPage>
                                 </DxTabs>
-
-
+                                
+                                
                             </DetailRowTemplate>
-
-                            <EditFormTemplate Context="EditFormContext">
+                        
+                            <EditFormTemplate Context="editFormContext">
                                 @{
-                                    var transfer2 = (UserModelDtoDetail)EditFormContext.EditModel;
+                                    var transfer2 = (UserModelDtoDetail)editFormContext.EditModel;
                                 }
                                 <DxFormLayout CssClass="w-100 form-control">
                                     <DxFormLayoutItem Caption=@Localizer.GetString(ResourceKeys.EmailAddress) ColSpanMd="4">
-                                        @EditFormContext.GetEditor("UserDto.EmailAddress")
-                                    </DxFormLayoutItem>
+                                        @editFormContext.GetEditor("UserDto.EmailAddress")
+                                    </DxFormLayoutItem>                                   
                                     <DxFormLayoutItem Caption=@Localizer.GetString(ResourceKeys.ConfirmEmail) ColSpanMd="4">
-                                        @EditFormContext.GetEditor("UserDto.EmailConfirmed")
+                                        @editFormContext.GetEditor("UserDto.EmailConfirmed")
                                     </DxFormLayoutItem>
                                     <DxFormLayoutItem Caption=@Localizer.GetString(ResourceKeys.PhoneNumber) ColSpanMd="4">
-                                        @EditFormContext.GetEditor("UserDto.PhoneNumber")
+                                        @editFormContext.GetEditor("UserDto.PhoneNumber")
                                     </DxFormLayoutItem>
-
+                                    
                                 </DxFormLayout>
                             </EditFormTemplate>
 
@@ -156,7 +161,7 @@
     private LoggerClient<ManageUsers> _logger;
     //public UserModelDtoDetail UserModelDtoDetail = new();
 
-    public List<UserModelDtoDetail> UserData { get; set; }
+    public List<UserModelDtoDetail> UserData { get; set; } = null!;
 
     bool PopupVisible { get; set; } = false;
 
@@ -164,15 +169,15 @@
     //object? MasterGridData { get; set; }
 
     public List<string> IgnoreList =
-       [
-       nameof(MessageWizardModel.ReceiverEmailAddress),
-    nameof(MessageWizardModel.ReceiverFullName),
-    nameof(MessageWizardModel.ReceiverId),
-    nameof(MessageWizardModel.SenderEmailAddress),
-    nameof(MessageWizardModel.SenderFullName),
-    nameof(MessageWizardModel.SenderId),
-    nameof(MessageWizardModel.ContextId)
-       ];
+    [
+        "ReceiverEmailAddress",
+    "ReceiverFullName",
+    "ReceiverId",
+    "SenderEmailAddress",
+    "SenderFullName",
+    "SenderId",
+    "ContextId"
+    ];
 
     public MessageWizardModel MessageWizardModel = new MessageWizardModel();
 
@@ -185,7 +190,7 @@
 
         MessageWizardModel.ReceiverId = item.Id;
         MessageWizardModel.ReceiverEmailAddress = item.UserDto.EmailAddress;
-        MessageWizardModel.SenderId = SessionService.User.UserId;
+        MessageWizardModel.SenderId = SessionService.User?.UserId ?? throw new NullReferenceException("SessionService.User == null");
         MessageWizardModel.SenderEmailAddress = "info@anataworld.com";
 
         // _logger.Info($"Sending mail to {MessageWizardModel.ReceiverEmailAddress} from {MessageWizardModel.SenderId}");
@@ -261,79 +266,67 @@
             userEditModel.ServiceProviders = [];
             userEditModel.UserProductMappings = [];
         }
-
-
     }
 
     async Task Grid_EditModelSaving(GridEditModelSavingEventArgs e)
     {
-        var userModelDtoDetail = ((UserModelDtoDetail)e.EditModel);
+        UserModelDtoDetail? userModelDtoDetail = null!;
+        var userModelDtoDetailEditModel = ((UserModelDtoDetail)e.EditModel);
 
         if (e.IsNew)
         {
             var registration = new RegistrationModel();
             //TODO: Refractor to userDataService
-
-            var random = new Random();
-            const string chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
-            var password = new string(Enumerable.Repeat(chars, 10)
-              .Select(s => s[random.Next(s.Length)]).ToArray());
-
-            registration.Email = userModelDtoDetail.UserDto.EmailAddress;
-            registration.PhoneNumber = userModelDtoDetail.UserDto.PhoneNumber;
-            registration.Password = password;
+            
+            registration.Email = userModelDtoDetailEditModel.UserDto.EmailAddress;
+            registration.PhoneNumber = userModelDtoDetailEditModel.UserDto.PhoneNumber;
+            //registration.Password = password;
+            registration.Password = AcCharsGenerator.NewPassword(AcConst.MinPasswordLength, 16);
             registration.ReferralId = null;
 
+            _logger.Info($"New user creating; Email: {registration.Email}");
             await UserDataService.CreateGuestUser(registration);
-            _logger.Info("New user created added");
+            
+            return;
+            //userModelDtoDetail = await AdminSignalRClient.PostDataAsync(SignalRTags.AddUserModelDtoDetail, userModelDtoDetailEditModel);
         }
         else
         {
-            _logger.Info("UserData updated at id " + userModelDtoDetail.Id);
+            _logger.Info($"UserData updating; id: {userModelDtoDetailEditModel.Id}; email: {userModelDtoDetailEditModel.UserDto.EmailAddress}");
 
-            //await transferDataService.UpdateTransferAsync((TransferWizardModel)e.EditModel);
-            //modify transferData where transferData.Id == e.EditModel.Id
+            userModelDtoDetail = await AdminSignalRClient.UpdateUserModelDtoDetail(userModelDtoDetailEditModel);
         }
-        //get transfer from TransferData by Id
 
-        // foreach (var transferToModify in (List<Transfer>)TransferData)
-        // {
-        //     myModel = (Transfer)e.EditModel;
-
-        //     if (transferToModify.Id == myModel.Id)
-        //     {
-        //         //transferToModify.Driver = myModel.Driver;
-        //     }
-        // }
-
-        //TODO: ne a teljes grid-et refresh-eljük, elég lenne csak az adott sort! - J.
-        await UpdateDataAsync();
+        if (userModelDtoDetail == null) return;
+        UserData.UpdateCollection(userModelDtoDetail, false);
     }
 
-    async Task Grid_DataItemDeleting(GridDataItemDeletingEventArgs e)
+    Task Grid_DataItemDeleting(GridDataItemDeletingEventArgs e)
     {
         _logger.Info("UserData deleted");
+        return Task.CompletedTask;
     }
 
     async Task UpdateDataAsync()
     {
         //refresh grid
-        UserData = (await UserDataService.GetUsersWithDetailsAsync()).OrderBy(x => x.ProfileDto?.Name).ToList();
+        //UserData = (await UserDataService.GetUsersWithDetailsAsync()).OrderBy(x => x.ProfileDto?.Name).ToList();
+        UserData = await AdminSignalRClient.GetAllAsync<List<UserModelDtoDetail>>(SignalRTags.GetAllUserModelDtoDetails) ?? [];
         _logger.Info("UserData grid refreshed");
     }
 
     protected override async Task OnInitializedAsync()
-    {
+    {        
         _logger = new LoggerClient<ManageUsers>(LogWriters.ToArray());
 
-        UserData = (await UserDataService.GetUsersWithDetailsAsync()).OrderBy(x => x.ProfileDto?.Name).ToList();
+        await UpdateDataAsync();
         base.OnInitialized();
     }
 
     void ColumnChooserButton_Click()
     {
         Grid.ShowColumnChooser();
-    }
+    }   
 
     protected override void OnAfterRender(bool firstRender)
     {
diff --git a/TIAMSharedUI/Pages/User/SysAdmins/TransferToDriverGridComponent.razor b/TIAMSharedUI/Pages/User/SysAdmins/TransferToDriverGridComponent.razor
index 2cf730b4..6c230d0a 100644
--- a/TIAMSharedUI/Pages/User/SysAdmins/TransferToDriverGridComponent.razor
+++ b/TIAMSharedUI/Pages/User/SysAdmins/TransferToDriverGridComponent.razor
@@ -34,15 +34,26 @@
                              EditMode="GridEditMode.EditRow"
                              ColumnResizeMode="GridColumnResizeMode.NextColumn">
     <Columns>
-        <DxGridCommandColumn Width="150" MinWidth="150" FixedPosition="GridColumnFixedPosition.Left" />
-        <DxGridDataColumn FieldName="Id" ShowInColumnChooser="AcDomain.IsDeveloperVersion" Visible="AcDomain.IsDeveloperVersion" DisplayFormat="N" />
+        <DxGridCommandColumn Width="150" MinWidth="150" FixedPosition="GridColumnFixedPosition.Left" 
+                             Visible="CommandColumnVisible" NewButtonVisible="NewButtonVisible" DeleteButtonVisible="DeleteButtonVisible" EditButtonVisible="EditButtonVisible" />
+        <DxGridDataColumn FieldName="Id" ShowInColumnChooser="AcDomain.IsDeveloperVersion" Visible="AcDomain.IsDeveloperVersion" DisplayFormat="N" ReadOnly="true" />
         @{
             var userEmailFieldName = $"{nameof(TransferToDriver.UserProductMapping)}.{nameof(UserProductMapping.User)}.{nameof(User.EmailAddress)}";
 
             var userEmailFieldNameComboItem = $"{nameof(UserProductMapping.User)}.{nameof(User.EmailAddress)}";
             var userNameFieldNameComboItem = $"{nameof(UserProductMapping.User)}.{nameof(User.FullName)}";
         }
-        <DxGridDataColumn FieldName="@userEmailFieldName" Caption="Driver" SortIndex="0">
+        <DxGridDataColumn FieldName="@userEmailFieldName" Caption="Driver" SortIndex="0" ReadOnly="!DriverId.IsNullOrEmpty()" Visible="DriverId.IsNullOrEmpty()">
+            <CellDisplayTemplate>
+                @{
+                    var email = string.Empty;
+                    var transferToDriverDataItem = ((TransferToDriver)context.DataItem);
+
+                    if (HasReadPermission(transferToDriverDataItem.UserProductMappingId))
+                        email = transferToDriverDataItem.UserProductMapping.User.EmailAddress;
+                }
+                <text>@email</text>
+            </CellDisplayTemplate>
             <CellEditTemplate>
                 @{
                     var transferToDriverEditModel = (TransferToDriver)context.EditModel;
@@ -51,6 +62,7 @@
                 <DxComboBox Data="@_drivers"
                             TData="@UserProductMapping"
                             TValue="@UserProductMapping"
+                            ReadOnly="!DriverId.IsNullOrEmpty()"
                             TextFieldName="@userEmailFieldNameComboItem"
                             Value="@_drivers.FirstOrDefault(x => x.Id == transferToDriverEditModel.UserProductMappingId)"
                             ValueChanged="v => transferToDriverEditModel.UserProductMappingId = v.Id"
@@ -65,11 +77,11 @@
             </CellEditTemplate>
         </DxGridDataColumn>
 
-        <DxGridDataColumn FieldName="CarId" Caption="Car">
+        <DxGridDataColumn FieldName="CarId" Caption="Car" ReadOnly="!_hasEditPermission">
             <CellDisplayTemplate>
                 @{
-                    var transferToDriver = (TransferToDriver)context.DataItem;
-                    <text>@_cars.FirstOrDefault(x => x.Id == transferToDriver.CarId)?.LicencePlate</text>
+                    var transferToDriverDataItem = (TransferToDriver)context.DataItem;
+                    <text>@_cars.FirstOrDefault(x => x.Id == transferToDriverDataItem.CarId)?.LicencePlate</text>
                 }
             </CellDisplayTemplate>
             <CellEditTemplate>
@@ -80,6 +92,7 @@
                 <DxComboBox Data="@_cars.Where(x=>x.UserProductMappingId == transferToDriverEditModel.UserProductMappingId)"
                             TData="@Car"
                             TValue="@Car"
+                            ReadOnly="!_hasEditPermission"
                             TextFieldName="LicencePlate"
                             Value="@_cars.FirstOrDefault(x => x.Id == transferToDriverEditModel.CarId)"
                             ValueChanged="v => { transferToDriverEditModel.CarId = v?.Id ?? Guid.Empty; transferToDriverEditModel.LicencePlate = v?.LicencePlate ?? string.Empty; }"
@@ -87,7 +100,7 @@
                             SearchMode="ListSearchMode.AutoSearch">
                     <Columns>
                         @* <DxListEditorColumn FieldName="Id"/> *@
-                        <DxListEditorColumn FieldName="LicencePlate" Caption="LicencePlate" />
+                        <DxListEditorColumn FieldName="LicencePlate" Caption="LicencePlate" Width="100" />
                         <DxListEditorColumn FieldName="Manufacture" Caption="Manufacture" />
                         <DxListEditorColumn FieldName="CarModel" Caption="Model" />
                         <DxListEditorColumn FieldName="SeatNumber" Caption="SeatNumber" />
@@ -122,18 +135,43 @@
         </DxGridDataColumn>*@
 
 
-        <DxGridDataColumn FieldName="Price" />
+        <DxGridDataColumn FieldName="Price" ReadOnly="!_hasEditPermission">
+            <CellDisplayTemplate>
+                @{
+                    var price = string.Empty;
+                    var transferToDriverDataItem = ((TransferToDriver)context.DataItem);
+
+                    if (HasReadPermission(transferToDriverDataItem.UserProductMappingId))
+                        price = transferToDriverDataItem.Price.ToString("N0");
+                }
+                
+                <text>@price</text>
+            </CellDisplayTemplate>
+        </DxGridDataColumn>
+
         @* <DxGridDataColumn FieldName="LicencePlate" ReadOnly="true" /> *@
-        <DxGridDataColumn FieldName="Created" DisplayFormat="g" Width="140" CaptionAlignment="GridTextAlignment.Center" TextAlignment="GridTextAlignment.Center" />
-        <DxGridDataColumn FieldName="Modified" DisplayFormat="g" Width="140" CaptionAlignment="GridTextAlignment.Center" TextAlignment="GridTextAlignment.Center" />
+        <DxGridDataColumn FieldName="Created" DisplayFormat="g" Width="140" CaptionAlignment="GridTextAlignment.Center" TextAlignment="GridTextAlignment.Center" ReadOnly="true" />
+        <DxGridDataColumn FieldName="Modified" DisplayFormat="g" Width="140" CaptionAlignment="GridTextAlignment.Center" TextAlignment="GridTextAlignment.Center" ReadOnly="true"/>
     </Columns>
 </TransferToDriversDetailGrid>
 
 @code {
+    /// <summary>
+    /// UserProductMappingId! Not required...
+    /// </summary>
+    [Parameter] public Guid? DriverId { get; set; } = null;
     [Parameter] public Guid ContextId { get; set; }
     [Parameter] public ITransferToDriversRelation ParentData { get; set; } = null!;
     [Parameter] public EventCallback<TransferToDriver> OnTransferToDriverChanged { get; set; }
 
+    [Parameter] public bool CommandColumnVisible { get; set; } = true;
+    [Parameter] public bool NewButtonVisible { get; set; } = true;
+    [Parameter] public bool EditButtonVisible { get; set; } = true;
+    [Parameter] public bool DeleteButtonVisible { get; set; } = true;
+
+    private bool _hasEditPermission = true;
+    private bool HasReadPermission(Guid userProductMappingId) => DriverId.IsNullOrEmpty() || DriverId == userProductMappingId;
+
     private TransferToDriversDetailGrid _transferToDriversGrid = null!;
     private LoggerClient<TransferToDriverGridComponent> _logger = null!;
 
@@ -146,27 +184,6 @@
 
         _logger.Info($"DetailGridData: {ParentData.TransferToDrivers.Count}");
 
-        // _cars.AddRange((await AdminSignalRClient.GetAllAsync<List<Car>>(SignalRTags.GetAllCarsByProductId, [TiamConstClient.TransferProductId])) ?? []);
-        // _drivers.AddRange(_cars.DistinctBy(x => x.UserProductMappingId).Select(x => x.UserProductMapping));
-
-        //AdminSignalRClient.GetAllIntoAsync<Car>(_cars, SignalRTags.GetAllCarsByProductId, [TiamConstClient.TransferProductId])
-        AdminSignalRClient.GetAllAsync<List<Car>>(SignalRTags.GetAllCarsByProductId, async response =>
-        {
-            if (response.Status != SignalResponseStatus.Success || response.ResponseData == null)
-            {
-                _logger.Error($"GetAllAsync<List<Car>>(); status: {response.Status}; dataCount: {response.ResponseData?.Count}");
-                return;
-            }
-
-            _cars.Clear();
-            _drivers.Clear();
-
-            _cars.AddRange(response.ResponseData);
-            _drivers.AddRange(_cars.DistinctBy(x => x.UserProductMappingId).Select(x => x.UserProductMapping));
-
-            await InvokeAsync(StateHasChanged);
-        }, [TiamConstClient.TransferProductId]).Forget();
-
         await base.OnInitializedAsync();
     }
 
@@ -174,22 +191,37 @@
     {
         if (firstRender)
         {
-            // _transferToDriversGrid.BeginUpdate();
-            // _cars.AddRange((await AdminSignalRClient.GetAllAsync<List<Car>>(SignalRTags.GetAllCars))!);
-            // _transferToDriversGrid.EndUpdate();
-
-            // AdminSignalRClient.GetAllAsync<List<Car>>(SignalRTags.GetAllCars, response =>
-            // {
-            //     if (response is { Status: SignalResponseStatus.Success, ResponseData: not null })
-            //         _cars.AddRange(response.ResponseData);
-
-            //     return Task.CompletedTask;
-            // }).Forget();
+            LoadComboBoxItems().Forget();
         }
 
         await base.OnAfterRenderAsync(firstRender);
     }
 
+    void CustomizeEditModel(GridCustomizeEditModelEventArgs e)
+    {
+        if (!e.IsNew)
+        {
+            _hasEditPermission = HasReadPermission(((TransferToDriver)e.DataItem).UserProductMappingId);
+            return;
+        }
+
+        _hasEditPermission = true;
+
+        var newDriver = (TransferToDriver)e.EditModel;
+        newDriver.Id = Guid.NewGuid();
+        newDriver.CarId = Guid.Empty;
+        newDriver.LicencePlate = "";
+        newDriver.Car = new Car();
+        newDriver.Price = 0;
+        newDriver.TransferId = ParentData.Id;
+    }
+
+    private Task LoadComboBoxItems()
+    {
+        //TODO: CarModelDtoMin-t megcsinálni és azt lekérni a ComboBox-hoz! - J.
+        return AdminSignalRClient.GetAllCarsAndDriversByProductIdAsync(_cars, _drivers, TiamConstClient.TransferProductId, StateHasChanged);
+    }
+
     private void DataItemChanged(GridDataItemChangedEventArgs<TransferToDriver> args)
     {
         //ParentData?.TransferToDrivers?.UpdateCollection(args.DataItem, args.TrackingState == TrackingState.Remove);
@@ -222,17 +254,4 @@
     {
         _logger.Debug($"DataItemDeleting");
     }
-
-    void CustomizeEditModel(GridCustomizeEditModelEventArgs e)
-    {
-        if (!e.IsNew) return;
-
-        var newDriver = (TransferToDriver)e.EditModel;
-        newDriver.Id = Guid.NewGuid();
-        newDriver.CarId = Guid.Empty;
-        newDriver.LicencePlate = "";
-        newDriver.Car = new Car();
-        newDriver.Price = 0;
-        newDriver.TransferId = ParentData.Id;
-    }
 }
\ No newline at end of file
diff --git a/TIAMSharedUI/Pages/User/SysAdmins/UserProductMappingGridComponent.razor b/TIAMSharedUI/Pages/User/SysAdmins/UserProductMappingGridComponent.razor
index 4b0963ca..88842114 100644
--- a/TIAMSharedUI/Pages/User/SysAdmins/UserProductMappingGridComponent.razor
+++ b/TIAMSharedUI/Pages/User/SysAdmins/UserProductMappingGridComponent.razor
@@ -17,6 +17,7 @@
 @using AyCode.Models.Users
 @using AyCode.Services.SignalRs
 @using TIAM.Core.Consts
+@using TIAM.Models.Dtos.Products
 @inject IServiceProviderDataService ServiceProviderDataService
 @inject IEnumerable<IAcLogWriterClientBase> LogWriters
 @inject AdminSignalRClient AdminSignalRClient
@@ -24,6 +25,7 @@
 
 <UserProductMappingGrid Logger="_logger"
                         ContextIds="ContextIds?.Cast<object>().ToArray()"
+                        DataSource="_userProductMapping"
                         GetAllMessageTag="GetAllTag"
                         SignalRClient="AdminSignalRClient"
                         PageSize="10"
@@ -48,7 +50,7 @@
                     var userProductMappingEditModel = (UserProductMapping)context.EditModel;
                 }
 
-                <DxComboBox Data="@_products" TextFieldName="Name" ValueFieldName="Id" @bind-Value="userProductMappingEditModel.ProductId" ReadOnly="@(!_isNewState!.Value)"
+                <DxComboBox Data="@_productModelDtoNames" TextFieldName="Name" ValueFieldName="Id" @bind-Value="userProductMappingEditModel.ProductId" ReadOnly="@(!_isNewState!.Value)"
                             SearchFilterCondition="ListSearchFilterCondition.Contains" SearchMode="ListSearchMode.AutoSearch">
                 </DxComboBox>
             </CellEditTemplate>
@@ -63,15 +65,15 @@
                     var userProductMappingEditModel = (UserProductMapping)context.EditModel;
                 }
 
-                <DxComboBox Data="@_users" TextFieldName="EmailAddress" ValueFieldName="Id" @bind-Value="userProductMappingEditModel.UserId" ReadOnly="@(!_isNewState!.Value)"
+                <DxComboBox Data="@_userModelDtoEmails" TextFieldName="EmailAddress" ValueFieldName="Id" @bind-Value="userProductMappingEditModel.UserId" ReadOnly="@(!_isNewState!.Value)"
                             SearchFilterCondition="ListSearchFilterCondition.Contains" SearchMode="ListSearchMode.AutoSearch">
                 </DxComboBox>
             </CellEditTemplate>
         </DxGridDataColumn>
 
         <DxGridDataColumn FieldName="Permissions" />
-        <DxGridDataColumn FieldName="Created" DisplayFormat="g" Width="140" CaptionAlignment="GridTextAlignment.Center" TextAlignment="GridTextAlignment.Center" />
-        <DxGridDataColumn FieldName="Modified" DisplayFormat="g" Width="140" CaptionAlignment="GridTextAlignment.Center" TextAlignment="GridTextAlignment.Center" />
+        <DxGridDataColumn FieldName="Created" DisplayFormat="g" Width="140" CaptionAlignment="GridTextAlignment.Center" TextAlignment="GridTextAlignment.Center" ReadOnly="true" />
+        <DxGridDataColumn FieldName="Modified" DisplayFormat="g" Width="140" CaptionAlignment="GridTextAlignment.Center" TextAlignment="GridTextAlignment.Center" ReadOnly="true" />
     </Columns>
     <DetailRowTemplate>
         @{
@@ -100,22 +102,32 @@
     private bool? _isNewState = null;
     private LoggerClient<UserProductMappingGridComponent> _logger;
 
-    private static List<User> _users = [];
-    private static List<Product> _products = [];
-
+    private List<UserProductMapping> _userProductMapping = []; //TODO: kell a UserProductMappingDetailGridComponent és utána ez is static lehet! - J.
+    private static List<UserModelDtoEmail> _userModelDtoEmails = [];
+    private static List<ProductModelDtoName> _productModelDtoNames = [];
+    
     protected override async Task OnInitializedAsync()
     {
         _logger = new LoggerClient<UserProductMappingGridComponent>(LogWriters.ToArray());
 
-        AdminSignalRClient.GetAllIntoAsync(_products, SignalRTags.GetAllProducts).Forget();
-        AdminSignalRClient.GetAllIntoAsync(_users, SignalRTags.GetAllUsers).Forget();
-
         await base.OnInitializedAsync();
     }
 
+    protected override void OnAfterRender(bool firstRender)
+    {
+        if (firstRender)
+        {
+            AdminSignalRClient.GetAllIntoAsync(_userModelDtoEmails, SignalRTags.GetAllUserModelDtoEmails).Forget();
+            AdminSignalRClient.GetAllIntoAsync(_productModelDtoNames, SignalRTags.GetAllProductModelDtoNames).Forget();
+        }
+
+        base.OnAfterRender(firstRender);
+    }
+
     void CustomizeEditModel(GridCustomizeEditModelEventArgs e)
     {
         _isNewState = e.IsNew;
+
         if (!e.IsNew) return;
 
         // var newProductMapping = new UserProductMapping
diff --git a/TIAMSharedUI/Shared/Components/Cards/CardBase.cs b/TIAMSharedUI/Shared/Components/Cards/CardBase.cs
index 816ab1c5..e7cc258e 100644
--- a/TIAMSharedUI/Shared/Components/Cards/CardBase.cs
+++ b/TIAMSharedUI/Shared/Components/Cards/CardBase.cs
@@ -85,7 +85,13 @@ namespace TIAMSharedUI.Shared.Components.Cards
 
                 return _dataSource!;
             }
-            set => _dataSourceParam = value;
+            set
+            {
+                _dataSourceParam = value; 
+
+                if (_dataSource != null! && _dataSourceParam is List<TDataItem> workingReferenceList)
+                    _dataSource.SetWorkingReferenceList(workingReferenceList);
+            }
         }
 
         protected override async Task OnInitializedAsync()
@@ -125,7 +131,7 @@ namespace TIAMSharedUI.Shared.Components.Cards
 
             if (firstRender)
             {
-                if (_dataSourceParam.Count > 0) await _dataSource.LoadDataSource(_dataSourceParam);
+                if (_dataSourceParam != null!) await _dataSource.LoadDataSource(_dataSourceParam, true, true);
                 else _dataSource.LoadDataSourceAsync(true).Forget();
             }
         }
diff --git a/TIAMSharedUI/Shared/Components/Grids/TiamGrid.cs b/TIAMSharedUI/Shared/Components/Grids/TiamGrid.cs
index ba8a25f8..05ff2ce9 100644
--- a/TIAMSharedUI/Shared/Components/Grids/TiamGrid.cs
+++ b/TIAMSharedUI/Shared/Components/Grids/TiamGrid.cs
@@ -46,7 +46,7 @@ namespace TIAMSharedUI.Shared.Components.Grids
                 if (_dataSource != null! && _dataSource.FilterText != value)
                 {
                     _dataSource.FilterText = value;
-                    LoadDataSourceAsync().Forget();
+                    ReloadDataSourceAsync().Forget();
                 }
             }
         }
@@ -89,7 +89,13 @@ namespace TIAMSharedUI.Shared.Components.Grids
 
                 return _dataSource!;
             }
-            set => _dataSourceParam = value;
+            set
+            {
+                _dataSourceParam = value;
+
+                if (_dataSource != null! && _dataSourceParam is List<TDataItem> workingReferenceList)
+                    _dataSource.SetWorkingReferenceList(workingReferenceList);
+            }
         }
 
         protected override async Task OnInitializedAsync()
@@ -142,13 +148,13 @@ namespace TIAMSharedUI.Shared.Components.Grids
 
         protected override async Task OnAfterRenderAsync(bool firstRender)
         {
-            await base.OnAfterRenderAsync(firstRender);
-
             if (firstRender)
             {
-                if (_dataSourceParam.Count > 0) await _dataSource.LoadDataSource(_dataSourceParam);
+                if (_dataSourceParam != null!) await _dataSource.LoadDataSource(_dataSourceParam, true, true);
                 else _dataSource.LoadDataSourceAsync(true).Forget();
             }
+
+            await base.OnAfterRenderAsync(firstRender);
         }
 
         public Task AddDataItem(TDataItem dataItem)
@@ -326,7 +332,7 @@ namespace TIAMSharedUI.Shared.Components.Grids
             return _dataSource.Remove(dataItem, true);
         }
 
-        public Task LoadDataSourceAsync()
+        public Task ReloadDataSourceAsync()
         {
             return _dataSource.LoadDataSourceAsync(false);
         }
diff --git a/TIAMWebApp/Client/Properties/launchSettings.json b/TIAMWebApp/Client/Properties/launchSettings.json
index 76e15b95..6455a22f 100644
--- a/TIAMWebApp/Client/Properties/launchSettings.json
+++ b/TIAMWebApp/Client/Properties/launchSettings.json
@@ -33,8 +33,8 @@
     "windowsAuthentication": false,
     "anonymousAuthentication": true,
     "iisExpress": {
-      "applicationUrl": "http://localhost:60505/",
-      "sslPort": 44395
+      "applicationUrl": "http://localhost:52163/",
+      "sslPort": 44374
     }
   }
 }
\ No newline at end of file
diff --git a/TIAMWebApp/Client/Services/WizardProcessor.cs b/TIAMWebApp/Client/Services/WizardProcessor.cs
index 20a3e960..5d1e99b0 100644
--- a/TIAMWebApp/Client/Services/WizardProcessor.cs
+++ b/TIAMWebApp/Client/Services/WizardProcessor.cs
@@ -25,22 +25,22 @@ namespace TIAMWebApp.Client.Services
         {
             switch (type.Name)
             {
-                case "TransferDestinationWizardModel":
+                case nameof(TransferDestinationWizardModel):
                     var result = await TransferDataService.CreateTransferDestination((TransferDestination)data);
                     return result as TModelType;
 
-                case "TransferWizardModel":
+                case nameof(TransferWizardModel):
                     Console.WriteLine(@"TransferWizardModel");
                     var transferResult = await TransferDataService.CreateTransfer((TransferWizardModel)data);
                     return transferResult as TModelType;
 
-                case "MessageWizardModel":
+                case nameof(MessageWizardModel):
                     EmailMessage emailMessage = ((MessageWizardModel)data).CopyToEmailMessage();
                     var messageResult = await MessageSenderService.SendNoticeAsync(emailMessage, 1);
                     return messageResult as TModelType;
 
-                case "ServiceProvider":
-                    return null;
+                //case nameof(ServiceProvider):
+                //    return null;
                 default:
                     return null;
             }
diff --git a/TIAMWebApp/Server/Controllers/ServiceProviderAPIController.cs b/TIAMWebApp/Server/Controllers/ServiceProviderAPIController.cs
index a8a1a548..d952596c 100644
--- a/TIAMWebApp/Server/Controllers/ServiceProviderAPIController.cs
+++ b/TIAMWebApp/Server/Controllers/ServiceProviderAPIController.cs
@@ -19,6 +19,8 @@ using AyCode.Utils.Extensions;
 using TIAM.Entities.Drivers;
 using TIAM.Services;
 using TIAM.Entities.Products;
+using TIAM.Models.Dtos.Products;
+using TIAM.Models.Dtos.Users;
 
 namespace TIAMWebApp.Server.Controllers
 {
@@ -309,7 +311,7 @@ namespace TIAMWebApp.Server.Controllers
         [SignalR(SignalRTags.GetAllCarsByProductId)]
         public async Task<List<Car>> GetAllCarsByProductId(Guid productId)
         {
-            _logger.Info($@"GetAllCarsByProductId called");
+            _logger.Debug($@"GetAllCarsByProductId called; productId: {productId}");
 
             var cars = await adminDal.GetAllCarsbyProductIdAsync(productId);
             return cars;
@@ -455,6 +457,15 @@ namespace TIAMWebApp.Server.Controllers
             return products;
         }
 
+        [NonAction]
+        [SignalR(SignalRTags.GetAllProductModelDtoNames)]
+        public async Task<List<ProductModelDtoName>> GetProductModelDtoNames()
+        {
+            _logger.Info("GetUserModelDtoEmails called");
+            return await adminDal.GetProductModelDtoNamesAsync();
+        }
+
+
         [AllowAnonymous]
         [HttpPost]
         [Route(APIUrls.GetProductByIdRouteName)]
diff --git a/TIAMWebApp/Server/Controllers/TransferDataAPIController.cs b/TIAMWebApp/Server/Controllers/TransferDataAPIController.cs
index 9a4869b5..ecdbd0d3 100644
--- a/TIAMWebApp/Server/Controllers/TransferDataAPIController.cs
+++ b/TIAMWebApp/Server/Controllers/TransferDataAPIController.cs
@@ -29,12 +29,13 @@ using DevExpress.Data.Linq;
 using DevExpress.Data.Linq.Helpers;
 using System;
 using TIAM.Database.DbSets.Transfers;
+using TIAM.Services.Interfaces;
 
 namespace TIAMWebApp.Server.Controllers
 {
     [ApiController]
     [Route("api/v1/[controller]")]
-    public class TransferDataAPIController : ControllerBase
+    public class TransferDataAPIController : ControllerBase, ITransferApiControllerCommon
     {
         private readonly AdminDal _adminDal;
         private readonly TIAM.Core.Loggers.ILogger _logger;
@@ -549,6 +550,7 @@ namespace TIAMWebApp.Server.Controllers
         [SignalR(SignalRTags.GetTransfers)]
         public async Task<List<Transfer>> GetTransfers()
         {
+            _logger.Debug($"GetTransfers called;");
             //var token = _authService.GetAuthTokenFromRequest(Request);
             //_logger.Detail(token);
 
@@ -560,6 +562,8 @@ namespace TIAMWebApp.Server.Controllers
         [SignalR(SignalRTags.GetTransfersByFilterText)]
         public async Task<List<Transfer>> GetTransfersByFilterText(string criteriaOperatorText)
         {
+            _logger.Debug($"GetTransfersByFilterText called; criteriaOperatorText: {criteriaOperatorText}");
+
             if (criteriaOperatorText.IsNullOrWhiteSpace()) return await GetTransfers();
 
             var results = await _adminDal.GetTransfersByFilterAsync(CriteriaOperator.Parse(criteriaOperatorText));
@@ -570,9 +574,11 @@ namespace TIAMWebApp.Server.Controllers
         [HttpGet]
         [Route(APIUrls.GetTransfersByUserIdRouteName)]
         [SignalR(SignalRTags.GetTransfersByUserId)]
-        public async Task<string> GetTransfersByUserId(Guid userId)
+        public async Task<List<Transfer>> GetTransfersByUserId(Guid userId)
         {
-            var result = await _adminDal.GetTransfersByUserIdJsonAsync(userId);
+            _logger.Debug($"GetTransfersByUserId called; userId: {userId}");
+
+            var result = await _adminDal.GetTransfersByUserIdAsync(userId);
             return result;
         }
 
@@ -582,7 +588,8 @@ namespace TIAMWebApp.Server.Controllers
         [SignalR(SignalRTags.GetTransfersByUserProductMappingId)]
         public async Task<string> GetTransfersByDriverId(Guid userProductMappingId)
         {
-            _logger.Debug($"GetTransferByDriverId called!!!");
+            _logger.Debug($"GetTransferByDriverId called; userProductMappingId: {userProductMappingId}");
+
             var result = await _adminDal.GetTransfersByUserProductMappingIdAsync(userProductMappingId);
             return result.ToJson();
         }
@@ -592,11 +599,11 @@ namespace TIAMWebApp.Server.Controllers
         [HttpPost]
         [Route(APIUrls.GetTransferByIdRouteName)]
         [SignalR(SignalRTags.GetTransfer)]
-        public string? GetTransferById([FromBody] Guid transferId)
+        public async Task<Transfer?> GetTransferById([FromBody] Guid transferId)
         {
-            _logger.Info($"Get transfer by id called; transferId: {transferId}");
+            _logger.Debug($"GetTransferById called; transferId: {transferId}");
 
-            return _adminDal.GetTransferJsonById(transferId);
+            return await _adminDal.GetTransferByIdAsync(transferId);
         }
 
         [AllowAnonymous]
@@ -605,7 +612,7 @@ namespace TIAMWebApp.Server.Controllers
         [SignalR(SignalRTags.UpdateTransfer)]
         public async Task<Transfer?> UpdateTransfer(Transfer transfer)
         {
-            _logger.Info($"UpdateTransfer called! + {transfer.Id}");
+            _logger.Info($"UpdateTransfer called! transferId: {transfer.Id}");
             
             return await _adminDal.UpdateTransferAsync(transfer);
         }
@@ -614,7 +621,7 @@ namespace TIAMWebApp.Server.Controllers
         [SignalR(SignalRTags.RemoveTransfer)]
         public async Task<Transfer?> RemoveTransfer(Transfer transfer)
         {
-            _logger.Info($"RemoveTransfer called! + {transfer.Id}");
+            _logger.Info($"RemoveTransfer called! transferId: {transfer.Id}");
             
             var result = await _adminDal.RemoveTransferAsync(transfer);
             return result ? transfer : null;
@@ -627,6 +634,8 @@ namespace TIAMWebApp.Server.Controllers
         [SignalR(SignalRTags.GetAllDrivers)]
         public async Task<List<UserProductMapping>> GetAllDrivers()
         {
+            _logger.Debug($"GetAllDrivers called!");
+
             var result = await _adminDal.GetAllDriversAsync();
             return result;
         }
@@ -647,6 +656,8 @@ namespace TIAMWebApp.Server.Controllers
         [SignalR(SignalRTags.GetTransferDriver)]
         public async Task<TransferToDriver?> GetTransferDriver(Guid transferDriverId)
         {
+            _logger.Debug($"GetTransferDriver called; transferDriverId: {transferDriverId}");
+
             var result = await _adminDal.GetTransferToDriverByIdAsync(transferDriverId);
             return result;
         }
@@ -657,6 +668,8 @@ namespace TIAMWebApp.Server.Controllers
         [SignalR(SignalRTags.GetTransferDriversByTransferId)]
         public async Task<List<TransferToDriver>> GetTransferDrivers(Guid transferId)
         {
+            _logger.Debug($"GetTransferDrivers called; transferId: {transferId}");
+
             var result = await _adminDal.GetTransferToDriversByTransferIdAsync(transferId);
             return result;
         }
diff --git a/TIAMWebApp/Server/Controllers/UserAPIController.cs b/TIAMWebApp/Server/Controllers/UserAPIController.cs
index b01aaf5c..9484a85f 100644
--- a/TIAMWebApp/Server/Controllers/UserAPIController.cs
+++ b/TIAMWebApp/Server/Controllers/UserAPIController.cs
@@ -3,6 +3,7 @@ using Microsoft.AspNetCore.Mvc;
 using Newtonsoft.Json.Linq;
 using System.Security.Claims;
 using System.Text.Json;
+using AyCode.Core.Extensions;
 using TIAMWebApp.Shared.Application.Models;
 using TIAMWebApp.Shared.Application.Models.PageModels;
 using TIAMWebApp.Server.Models;
@@ -15,15 +16,18 @@ using TIAM.Entities.Addresses;
 using TIAM.Services.Server.Logins;
 using ILogger = TIAM.Core.Loggers.ILogger;
 using AyCode.Core.Helpers;
+using AyCode.Entities;
 using AyCode.Services.SignalRs;
 using TIAM.Services;
+using TIAM.Services.Interfaces;
+using TIAMWebApp.Shared.Application.Services;
 
 namespace TIAMWebApp.Server.Controllers
 {
     [Authorize]
     [ApiController]
     [Route("api/v1/[controller]")]
-    public class UserAPIController(IConfiguration configuration, UserDal userDal, IEnumerable<IAcLogWriterBase> logWriters) : ControllerBase
+    public class UserAPIController(IConfiguration configuration, UserDal userDal, IEnumerable<IAcLogWriterBase> logWriters) : ControllerBase, IUserApiControllerCommon
     {
         private readonly TIAM.Core.Loggers.Logger<UserAPIController> _logger = new(logWriters.ToArray());
     
@@ -230,140 +234,79 @@ namespace TIAMWebApp.Server.Controllers
             }
         }
 
-        [AllowAnonymous]
-        [HttpPost]
-        [Route(APIUrls.UpdateUser)]
-        public async Task<IActionResult> UpdateUser([FromBody] JsonElement SerializedUserModel)
-        {
-            _logger.Info("UpdateUser called");
-
-            if (string.IsNullOrEmpty(SerializedUserModel.GetRawText()))
-            {
-                return BadRequest("SerializedUserModel is required");
-            }
-            else
-            {
-                var user = JObject.Parse(SerializedUserModel.GetRawText()).ToObject<UserModelDtoDetail>();
-
-                if (user != null)
-                {
-                    var userId = user.Id;
-                    var email = user.UserDto.EmailAddress;
-                    var phoneNumber = user.UserDto.PhoneNumber;                    
-
-                    if (email is null || phoneNumber is null)
-                    {
-                        return BadRequest("Invalid request");
-                    }
-                    else
-                    {
-                        _logger.Info($"User to be updated: {userId}");
-                        _logger.Info($"User to be updated: {email}");
-                        _logger.Info($"User to be updated: {phoneNumber}");                        
-
-                        await userDal.UpdateUserAsync(new User(userId, email, phoneNumber));
-                    }
-                }
-
-                return Ok("yes");
-            }
-        }
-
-
         [AllowAnonymous]
         [HttpPost]
         [Route(APIUrls.CreateGuestUserRouteName)]
         public async Task<IActionResult> CreateGuestUser([FromBody] JsonElement serializedRegistrationModel)
         {
             _logger.Info(@"CreateGuestUser called");
-            var result = false;
             UserModelDtoDetail? guestUser = null;
 
             if (string.IsNullOrEmpty(serializedRegistrationModel.GetRawText()))
             {
                 return BadRequest("SerializedLoginModel is required");
             }
-            else
+
+            var user = JObject.Parse(serializedRegistrationModel.GetRawText()).ToObject<RegistrationModel>();
+
+            if (user != null)
             {
-                var user = JObject.Parse(serializedRegistrationModel.GetRawText()).ToObject<RegistrationModel>();
-
-                if (user != null)
-                {
-                    var random = new Random();
-                    var chars = "1234567890";
-                    var nameExtension = new string(Enumerable.Repeat(chars, 10)
-                      .Select(s => s[random.Next(s.Length)]).ToArray());
+                //var random = new Random();
+                //var chars = "1234567890";
+                //var nameExtension = new string(Enumerable.Repeat(chars, 10)
+                //  .Select(s => s[random.Next(s.Length)]).ToArray());
 
 
-                    var userId = Guid.NewGuid();
-                    var email = user?.Email;
-                    var phoneNumber = user?.PhoneNumber;
-                    var password = user?.Password;                    
+                var userId = Guid.NewGuid();
+                var email = user.Email?.ToLower();
+                var phoneNumber = user.PhoneNumber;
+                var password = user.Password;                    
                     
-                    var referralId = user?.ReferralId;
+                var referralId = user.ReferralId.IsNullOrEmpty() ? null : user.ReferralId;
 
-                    if (email is null || phoneNumber is null || password is null)
-                    {
-                        return BadRequest("Invalid request");
-                    }
-                    else
-                    {
-                        _logger.Info($@"User to be created: {userId}");
-                        _logger.Info($@"User to be created: {email}");
-                        _logger.Info($@"User to be created: {phoneNumber}");
-                        _logger.Info($@"User to be created: {password}");
-                        //User userToCreate = new(userId, email, phoneNumber, hashedPassword);
-                        //userToCreate.ProfileId = Guid.NewGuid();
-
-                        //userToCreate.Profile = new Profile();
-                        //userToCreate.Profile.Id = userToCreate.ProfileId;
-                        //userToCreate.Profile.Name = "Guest - " + nameExtension;                       
-                        //userToCreate.RefferalId = referralId;
-                        //userToCreate.Profile.AddressId = Guid.NewGuid();
-
-                        ////Random rnd = new Random();
-                        //userToCreate.Profile.Address = new Address();
-                        //userToCreate.Profile.Address.Id = userToCreate.Profile.AddressId;
-                        //userToCreate.Profile.Address.AddressText = null;
-                        //userToCreate.Profile.Address.Latitude = null; //Math.Round(90 + rnd.NextDouble(), 8);
-                        //userToCreate.Profile.Address.Longitude = null; //Math.Round(180 + rnd.NextDouble(), 8);
-                        //result = await _userDal.AddUserAsync(userToCreate);
-                        //guestUser = await _userDal.GetUserModelDtoByIdAsync<UserModelDtoDetail>(userId, false);
-                        var createResult = await _loginService.RegistrationAsync(userId, email, password, phoneNumber);
-                        if (createResult != AyCode.Core.Consts.AcErrorCode.Unset)
-                        {
-                            _logger.Error("Error:" + createResult.ToString());
-                        }
-                        else
-                        {
-                            result = true;
-                        }
-                    }
+                if (email is null || phoneNumber is null || password is null)
+                {
+                    return BadRequest("Invalid request");
                 }
 
-                return Ok(guestUser);
+                _logger.Info($@"User to be created: {userId}");
+                _logger.Info($@"User to be created: {email}");
+                _logger.Info($@"User to be created: {phoneNumber}");
+                _logger.Info($@"User to be created: {password}");
+
+                var createResult = await _loginService.RegistrationAsync(userId, email, password, phoneNumber, referralId);
+                if (createResult != AyCode.Core.Consts.AcErrorCode.Unset)
+                {
+                    _logger.Error("Error:" + createResult.ToString());
+                }
+                else
+                {
+                }
             }
+
+            return Ok(guestUser);
         }       
 
         [AllowAnonymous]
         [HttpGet]
         [Route("GetUsers")]
-        public Task<List<UserModelDto>> GetUsers()
+        public async Task<List<UserModelDto>> GetUsers()
         {
             //var users = await _userDal.Ctx.Users.ToListAsync();//.GetUsersAsync();
             //return users;
-            return userDal.GetAllUserModelDtoAsync<UserModelDto>();
+            return await userDal.GetAllUserModelDtoAsync<UserModelDto>();
         }
 
         [AllowAnonymous]
         [HttpGet]
         [Route(APIUrls.GetUsersWithDetailsRouteName)]
-        public Task<List<UserModelDtoDetail>> GetUsersWithDetails()
+        [SignalR(SignalRTags.GetAllUserModelDtoDetails)]
+        public async Task<List<UserModelDtoDetail>> GetUsersWithDetails()
         {
             _logger.Info("GetUsersWithDetails called");
-            //var users = await _userDal.Ctx.Users.ToListAsync();//.GetUsersAsync();
-            //return users;
-            return userDal.GetAllUserModelDtoAsync<UserModelDtoDetail>();
+
+            var users = await userDal.GetAllUserModelDtoAsync<UserModelDtoDetail>();
+            return users;
         }
 
         [NonAction]
@@ -371,26 +314,81 @@ namespace TIAMWebApp.Server.Controllers
         public async Task<List<User>> GetAllUsers()
         {
             _logger.Info("GetAllUsers called");
-            //var users = await _userDal.Ctx.Users.ToListAsync();//.GetUsersAsync();
-            //return users;
             return await userDal.GetUsersAsync();
         }
 
+        [NonAction]
+        [SignalR(SignalRTags.GetAllUserModelDtoEmails)]
+        public async Task<List<UserModelDtoEmail>> GetUserModelDtoEmails()
+        {
+            _logger.Info("GetUserModelDtoEmails called");
+
+            return await userDal.GetUserModelDtoEmailsAsync();
+        }
+
+        [AllowAnonymous]
+        [HttpPost]
+        [Route(APIUrls.UpdateUser)]
+        [SignalR(SignalRTags.UpdateUser)]
+        public async Task<User?> UpdateUser([FromBody] User user)
+        {
+            _logger.Info("UpdateUser called");
+
+            return await userDal.UpdateUserAsync(user);
+        }
+
+        [NonAction]
+        [SignalR(SignalRTags.UpdateUserModelDtoDetail)]
+        public async Task<UserModelDtoDetail?> UpdateUserModelDtoDetail(UserModelDtoDetail userModelDtoDetail)
+        {
+            _logger.Info($"UpdateUserModelDtoDetail called; Id: {userModelDtoDetail.UserDto.Id}");
+            
+            var result = await userDal.UpdateUserModelDtoDetailAsync(userModelDtoDetail);
+            return result;
+        }
+
+        [NonAction]
+        [SignalR(SignalRTags.AddUser)]
+        public async Task<User?> AddUser(User user)
+        {
+            throw new NotImplementedException("Profile, Address, etc...");
+
+            if (user.Id.IsNullOrEmpty()) user.Id = Guid.NewGuid();
+
+            _logger.Info($"AddUser called; Id: {user.Id}");
+
+            return await userDal.AddUserAsync(user) ? user : null;
+        }
+
+        [NonAction]
+        [SignalR(SignalRTags.AddUserModelDtoDetail)]
+        public async Task<UserModelDtoDetail?> AddUserModelDtoDetail(UserModelDtoDetail userModelDtoDetail)
+        {
+            throw new NotImplementedException("Profile, Address, etc...");
+
+            if (userModelDtoDetail.UserDto.Id.IsNullOrEmpty()) userModelDtoDetail.UserDto.Id = Guid.NewGuid();
+            
+            _logger.Info($"AddUserModelDtoDetail called; Id: {userModelDtoDetail.UserDto.Id}");
+            
+            var result = await userDal.AddUserModelDtoDetailAsync(userModelDtoDetail);
+            return result;
+        }
+
         [AllowAnonymous]
         [HttpGet]
         [Route(APIUrls.GetUserByEmailRouteName + "/{email}")]
         public async Task<UserModelDto>? GetUserByEmail(string email)
         {
             _logger.Info($"GetUserByEmail called with email: {email}");  
-            var result = userDal.GetUserModelDtoByEmailAsync<UserModelDto>(email, false);
-            if (result.Result == null)
+            var result = await userDal.GetUserModelDtoByEmailAsync<UserModelDto>(email, false);
+            if (result == null)
             {
                 UserModelDto resultDto = new UserModelDto();
                 return resultDto;
             }
             else
             {
-                return result.Result;
+                return result;
             }
 
         }
@@ -398,10 +396,10 @@ namespace TIAMWebApp.Server.Controllers
         [AllowAnonymous]
         [HttpPost]
         [Route("GetUserById")]
-        public Task<UserModelDto?> GetUserById([FromBody] Guid id)
+        public async Task<UserModelDto?> GetUserById([FromBody] Guid id)
         {
             _logger.Info($"GetUserById called with id: {id}");
-            return userDal.GetUserModelDtoByIdAsync<UserModelDto>(id, true);
+            return await userDal.GetUserModelDtoByIdAsync<UserModelDto>(id, true);
         }
 
         [AllowAnonymous]
diff --git a/TIAMWebApp/Server/Services/DevAdminSignalRhub.cs b/TIAMWebApp/Server/Services/DevAdminSignalRhub.cs
index 1728f955..b24475dc 100644
--- a/TIAMWebApp/Server/Services/DevAdminSignalRhub.cs
+++ b/TIAMWebApp/Server/Services/DevAdminSignalRhub.cs
@@ -132,7 +132,10 @@ public class DevAdminSignalRHub : Hub<ISignalRHubItemServer>, IAcSignalRHubServe
 
     public override async Task OnDisconnectedAsync(Exception? exception)
     {
-        _logger.ErrorConditional($"Server OnDisconnectedAsync; ConnectionId: {Context.ConnectionId}; UserIdentifier: {Context.UserIdentifier}", exception);
+        var logText = $"Server OnDisconnectedAsync; ConnectionId: {Context.ConnectionId}; UserIdentifier: {Context.UserIdentifier};";
+
+        if (exception == null) _logger.Debug(logText);
+        else _logger.Error(logText, exception);
 
         //await Groups.RemoveFromGroupAsync(Context.ConnectionId, "SignalR Users");
         await base.OnDisconnectedAsync(exception);
@@ -212,7 +215,7 @@ public class DevAdminSignalRHub : Hub<ISignalRHubItemServer>, IAcSignalRHubServe
                 }
                 else _logger.Debug($"{logText}(); {tagName}");
 
-                await ResponseToCaller(messageTag, new SignalResponseJsonMessage(SignalResponseStatus.Success, methodInfoModel.MethodInfo.InvokeMethod(methodsByDeclaringObject.InstanceObject, paramValues)), requestId);
+                await ResponseToCaller(messageTag, new SignalResponseJsonMessage(messageTag, SignalResponseStatus.Success, methodInfoModel.MethodInfo.InvokeMethod(methodsByDeclaringObject.InstanceObject, paramValues)), requestId);
                     
                 return;
             }
@@ -226,7 +229,7 @@ public class DevAdminSignalRHub : Hub<ISignalRHubItemServer>, IAcSignalRHubServe
                     var id = message!.MessagePackTo<SignalPostJsonDataMessage<IdMessage>>().PostData.Ids[0].JsonTo<Guid[]>()![0];
 
                     var address = await _adminDal.GetAddressByIdAsync(id);
-                    await ResponseToCaller(messageTag, new SignalResponseJsonMessage(SignalResponseStatus.Success, address), requestId);
+                    await ResponseToCaller(messageTag, new SignalResponseJsonMessage(messageTag, SignalResponseStatus.Success, address), requestId);
 
                     return;
 
@@ -235,7 +238,7 @@ public class DevAdminSignalRHub : Hub<ISignalRHubItemServer>, IAcSignalRHubServe
                     id = message!.MessagePackTo<SignalPostJsonDataMessage<IdMessage>>().PostData.Ids[0].JsonTo<Guid[]>()![0];
 
                     address = await _adminDal.GetAddressByIdAsync(id);
-                    await ResponseToCaller(messageTag, new SignalResponseJsonMessage(SignalResponseStatus.Success, new List<Address> { address! }), requestId);
+                    await ResponseToCaller(messageTag, new SignalResponseJsonMessage(messageTag, SignalResponseStatus.Success, new List<Address> { address! }), requestId);
 
                     return;
 
@@ -243,7 +246,7 @@ public class DevAdminSignalRHub : Hub<ISignalRHubItemServer>, IAcSignalRHubServe
                     address = message!.MessagePackTo<SignalPostJsonDataMessage<Address>>().PostData;
 
                     await _adminDal.UpdateAddressAsync(address);
-                    await ResponseToCaller(messageTag, new SignalResponseJsonMessage(SignalResponseStatus.Success, address), requestId);
+                    await ResponseToCaller(messageTag, new SignalResponseJsonMessage(messageTag, SignalResponseStatus.Success, address), requestId);
 
                     return;
 
@@ -251,7 +254,7 @@ public class DevAdminSignalRHub : Hub<ISignalRHubItemServer>, IAcSignalRHubServe
                     var profile = message!.MessagePackTo<SignalPostJsonDataMessage<Profile>>().PostData;
 
                     await _adminDal.UpdateProfileAsync(profile);
-                    await ResponseToCaller(messageTag, new SignalResponseJsonMessage(SignalResponseStatus.Success, profile), requestId);
+                    await ResponseToCaller(messageTag, new SignalResponseJsonMessage(messageTag, SignalResponseStatus.Success, profile), requestId);
 
                     return;
 
@@ -298,7 +301,7 @@ public class DevAdminSignalRHub : Hub<ISignalRHubItemServer>, IAcSignalRHubServe
             _logger.Error($"Server OnReceiveMessage; {ex.Message}; {tagName}", ex);
         }
 
-        await ResponseToCaller(messageTag, new SignalResponseJsonMessage(SignalResponseStatus.Error), requestId);
+        await ResponseToCaller(messageTag, new SignalResponseJsonMessage(messageTag, SignalResponseStatus.Error), requestId);
     }
 
     protected async Task ResponseToCaller(int messageTag, ISignalRMessage message, int? requestId)
diff --git a/TIAMWebApp/Shared/Services/AdminSignalRClient.cs b/TIAMWebApp/Shared/Services/AdminSignalRClient.cs
index dd5a47d2..b7528428 100644
--- a/TIAMWebApp/Shared/Services/AdminSignalRClient.cs
+++ b/TIAMWebApp/Shared/Services/AdminSignalRClient.cs
@@ -9,18 +9,193 @@ using AyCode.Services.Loggers;
 using AyCode.Services.SignalRs;
 using MessagePack.Resolvers;
 using Microsoft.AspNetCore.SignalR.Client;
+using TIAM.Core.Consts;
+using TIAM.Entities.Drivers;
+using TIAM.Entities.Transfers;
+using TIAM.Entities.Users;
+using TIAM.Models.Dtos.Users;
 using TIAM.Services;
+using TIAM.Services.Interfaces;
 using TIAMWebApp.Shared.Application.Models.ClientSide;
 using TIAMWebApp.Shared.Application.Utility;
 
 namespace TIAMWebApp.Shared.Application.Services
 {
-    public class AdminSignalRClient : AcSignalRClientBase
+    public class AdminSignalRClient : AcSignalRClientBase, IUserApiControllerClient, ITransferApiControllerClient
     {
         public AdminSignalRClient(IEnumerable<IAcLogWriterClientBase> logWriters) : base($"{Setting.BaseUrl}/DevAdminHub", new LoggerClient(nameof(AdminSignalRClient), logWriters.ToArray()))
         {
             ConstHelper.NameByValue<SignalRTags>(0);
         }
 
+        #region IUserApiController
+        public async Task<User?> UpdateUser(User user) 
+            => await PostDataAsync(SignalRTags.UpdateUser, user);
+
+        public async Task<UserModelDtoDetail?> UpdateUserModelDtoDetail(UserModelDtoDetail userModelDtoDetail) 
+            => await PostDataAsync(SignalRTags.UpdateUserModelDtoDetail, userModelDtoDetail);
+        #endregion IUserApiController
+
+        #region ICompanyApiController
+        public async Task<List<Car>> GetAllCarsByProductId(Guid productId)
+        {
+            Logger.Detail($"GetAllCarsByProductId client called; productId: {productId}");
+            return await GetAllAsync<List<Car>>(SignalRTags.GetAllCarsByProductId, [productId]) ?? [];
+        }
+
+        public Task GetAllCarsAndDriversByProductIdAsync(List<Car> intoCars, List<UserProductMapping> intoDrivers, Guid productId, Action? callback = null)
+        {
+            return GetAllCarsByProductIdAsync(intoCars, productId, () =>
+            {
+                intoDrivers.Clear();
+                intoDrivers.AddRange(intoCars.DistinctBy(x => x.UserProductMappingId).Select(x => x.UserProductMapping));
+
+                callback?.Invoke();
+            });
+        }
+
+        public Task GetAllCarsByProductIdAsync(List<Car> intoCars, Guid productId, Action? callback = null)
+        {
+            Logger.Detail($"GetAllCarsByProductIdAsync client called; productId: {productId}");
+            
+            //TODO: AdminSignalRClient.GetAllIntoAsync<Car>(_cars, SignalRTags.GetAllCarsByProductId, [productId]) - J.
+            return GetAllAsync<List<Car>>(SignalRTags.GetAllCarsByProductId, response =>
+            {
+                if (response is { Status: SignalResponseStatus.Success, ResponseData: not null })
+                {
+                    intoCars.Clear();
+                    intoCars.AddRange(response.ResponseData);
+                }
+
+                callback?.Invoke();
+
+                return Task.CompletedTask;
+            }, [productId]);
+        }
+        #endregion ICompanyApiController
+
+        #region ITransferApiController
+        public async Task<List<Transfer>> GetTransfers()
+            => await GetAllAsync<List<Transfer>>(SignalRTags.GetTransfers) ?? [];
+
+        public async Task<List<Transfer>> GetTransfersByFilterText(string criteriaOperatorText)
+            => await GetAllAsync<List<Transfer>>(SignalRTags.GetTransfersByFilterText, [criteriaOperatorText]) ?? [];
+
+        public async Task<List<Transfer>> GetTransfersByUserId(Guid userId)
+            => await GetAllAsync<List<Transfer>>(SignalRTags.GetTransfersByUserId, [userId]) ?? [];
+
+        public async Task<string> GetTransfersByDriverId(Guid userProductMappingId)
+        {
+            throw new NotImplementedException();
+        }
+
+        public async Task<Transfer?> GetTransferById(Guid transferId)
+            => await GetByIdAsync<Transfer>(SignalRTags.GetTransfer, transferId);
+
+        public async Task<Transfer?> UpdateTransfer(Transfer transfer)
+        {
+            throw new NotImplementedException();
+        }
+
+        public async Task<Transfer?> RemoveTransfer(Transfer transfer)
+        {
+            throw new NotImplementedException();
+        }
+
+        public async Task<List<UserProductMapping>> GetAllDrivers()
+        {
+            throw new NotImplementedException();
+        }
+
+        public async Task<List<UserProductMapping>> GetAllDriversByProductId(Guid productId)
+        {
+            throw new NotImplementedException();
+        }
+
+        public async Task<TransferToDriver?> GetTransferDriver(Guid transferDriverId)
+        {
+            throw new NotImplementedException();
+        }
+
+        public async Task<List<TransferToDriver>> GetTransferDrivers(Guid transferId)
+        {
+            throw new NotImplementedException();
+        }
+
+        public async Task<TransferToDriver?> AddTransferDriver(TransferToDriver transferToDriver)
+        {
+            throw new NotImplementedException();
+        }
+
+        public async Task<TransferToDriver?> UpdateTransferDriver(TransferToDriver transferToDriver)
+        {
+            throw new NotImplementedException();
+        }
+
+        public async Task<TransferToDriver?> RemoveTransferDriver(TransferToDriver transferToDriver)
+        {
+            throw new NotImplementedException();
+        }
+
+        public List<TransferDestination> GetTransferDestinations()
+        {
+            throw new NotImplementedException();
+        }
+
+        public async Task<TransferDestination?> GetTransferDestinationById(Guid transferDestinationId)
+        {
+            throw new NotImplementedException();
+        }
+
+        public async Task<TransferDestination?> CreateTransferDestination(TransferDestination transferDestination)
+        {
+            throw new NotImplementedException();
+        }
+
+        public async Task<TransferDestination?> UpdateTransferDestination(TransferDestination transferDestination)
+        {
+            throw new NotImplementedException();
+        }
+
+        public async Task<TransferDestination?> RemoveTransferDestination(TransferDestination transferDestination)
+        {
+            throw new NotImplementedException();
+        }
+
+        public async Task<List<TransferDestinationToProduct>> GetAllTransferDestinationToProducts()
+        {
+            throw new NotImplementedException();
+        }
+
+        public async Task<List<TransferDestinationToProduct>> GetTransferDestinationToProductsByProductId(Guid productId)
+        {
+            throw new NotImplementedException();
+        }
+
+        public async Task<List<TransferDestinationToProduct>> GetTransferDestinationToProductsByTransferDestinationId(Guid transferDestinationId)
+        {
+            throw new NotImplementedException();
+        }
+
+        public async Task<TransferDestinationToProduct?> GetTransferDestinationToProductById(Guid transferDestinationToProductId)
+        {
+            throw new NotImplementedException();
+        }
+
+        public async Task<TransferDestinationToProduct?> CreateTransferDestinationToProduct(TransferDestinationToProduct transferDestinationToProduct)
+        {
+            throw new NotImplementedException();
+        }
+
+        public async Task<TransferDestinationToProduct?> UpdateTransferDestinationToProduct(TransferDestinationToProduct transferDestinationToProduct)
+        {
+            throw new NotImplementedException();
+        }
+
+        public async Task<TransferDestinationToProduct?> RemoveTransferDestinationToProduct(TransferDestinationToProduct transferDestinationToProduct)
+        {
+            throw new NotImplementedException();
+        }
+        #endregion ITransferApiController
     }
 }