diff --git a/TIAMSharedUI/Pages/User/CardComponents/TransferCardComponent.razor b/TIAMSharedUI/Pages/User/CardComponents/TransferCardComponent.razor
index 3ae89b43..8b090c67 100644
--- a/TIAMSharedUI/Pages/User/CardComponents/TransferCardComponent.razor
+++ b/TIAMSharedUI/Pages/User/CardComponents/TransferCardComponent.razor
@@ -1,4 +1,5 @@
 @using BlazorAnimation
+@using TIAMSharedUI.Shared.Components.Cards
 @using TIAMWebApp.Shared.Application.Interfaces
 @inject IServiceProviderDataService ServiceProviderDataService
 
@@ -8,7 +9,7 @@
                 <div class="card-header py-2 px-4">
                     <div class="d-flex justify-content-between align-items-center">
                         <div>
-                            <span class="fw-bold text-body">Hotel details</span>
+                            <span class="fw-bold text-body">Transfers</span>
 
                         </div>
                         <div>
@@ -17,26 +18,7 @@
                     </div>
                 </div>
                 <div class="card-body card-admin-body py-2 px-4">
-                    <div class="d-flex flex-row mb-4 pb-2">
-                        <div class="flex-fill">
-                            <h4 class="bold">Your QR code</h4>
-                            <p class="text-muted"> Use this in printed material, to gain referrals</p>
-                        </div>
-                        <div>
-                            <a href="api/pictures/1" download="data:image/png;base64,@ImageSource" target="_top">
-
-                                <img class="align-self-center img-fluid"
-                                     src="data:image/png;base64,@ImageSource" width="128" />
-                            </a>
-                        </div>
-
-                    </div>
-
-                    <div class="d-flex flex-column mb-4 pb-2">
-                        <h4> Hotel name: <span class="small text-muted"> Example hotel </span></h4>
-                        <h4> Address: <span class="small text-muted"> Budapest, Minta u. 46 </span></h4>
-                        <h4> Phone number: <span class="small text-muted"> +36 1 123 4567</span></h4>
-                    </div>
+                    
                 </div>
                 <div class="card-footer py-2 px-4">
                     <div class="d-flex justify-content-between">
@@ -54,11 +36,9 @@
 @code {
     [Parameter] public Guid ContextID { get; set; }
 
-    public string ImageSource { get; set; } = "";
-
     protected override async Task OnInitializedAsync()
     {
-        ImageSource = await ServiceProviderDataService.GetQRCodeByProductIdAsync(Guid.NewGuid());
+        
         await base.OnInitializedAsync();
     }
 }
diff --git a/TIAMSharedUI/Shared/Components/Cards/AdressCard.cs b/TIAMSharedUI/Shared/Components/Cards/AdressCard.cs
index 05ba8eac..c6fb77fc 100644
--- a/TIAMSharedUI/Shared/Components/Cards/AdressCard.cs
+++ b/TIAMSharedUI/Shared/Components/Cards/AdressCard.cs
@@ -3,9 +3,9 @@ using TIAM.Entities.Addresses;
 using TIAM.Entities.Transfers;
 using TIAM.Services;
 
-namespace TIAMSharedUI.Shared.Components.Grids;
+namespace TIAMSharedUI.Shared.Components.Cards;
 
-public class AddressCard : TiamGrid<Address>
+public class AddressCard : CardBase<Address>
 {
     public AddressCard() : base()
     {
@@ -15,7 +15,7 @@ public class AddressCard : TiamGrid<Address>
         //RemoveMessageTag = SignalRTags.RemoveAddress; - nem törlünk címet - J.
     }
 
-    protected override Task SetParametersAsyncCore(ParameterView parameters)
+    protected override Task OnParametersSetAsync()
     {
         if (!IsFirstInitializeParameters)
         {
@@ -26,6 +26,6 @@ public class AddressCard : TiamGrid<Address>
             //etc...
         }
 
-        return base.SetParametersAsyncCore(parameters);
+        return base.OnParametersSetAsync();
     }
 }
\ No newline at end of file
diff --git a/TIAMSharedUI/Shared/Components/Cards/CardBase.cs b/TIAMSharedUI/Shared/Components/Cards/CardBase.cs
new file mode 100644
index 00000000..816ab1c5
--- /dev/null
+++ b/TIAMSharedUI/Shared/Components/Cards/CardBase.cs
@@ -0,0 +1,180 @@
+using AyCode.Blazor.Components.Services;
+using AyCode.Core.Enums;
+using AyCode.Core.Helpers;
+using AyCode.Core.Interfaces;
+using AyCode.Core;
+using AyCode.Services.SignalRs;
+using DevExpress.Blazor;
+using DevExpress.ClipboardSource.SpreadsheetML;
+using DevExpress.Data.Design;
+using Microsoft.AspNetCore.Components;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TIAMSharedUI.Shared.Components.Grids;
+using TIAMWebApp.Shared.Application.Utility;
+using AyCode.Core.Extensions;
+using AyCode.Utils.Extensions;
+
+namespace TIAMSharedUI.Shared.Components.Cards
+{
+    public class CardBase<TDataItem> : ComponentBase where TDataItem : class, IId<Guid>
+    {
+        public CardBase() { }
+
+        protected bool IsFirstInitializeParameters;
+        private SignalRDataSource<TDataItem> _dataSource = null!;
+        private IList<TDataItem> _dataSourceParam = [];
+        private string _cardLogName;
+
+
+        [Parameter] public LoggerClient Logger { get; set; }
+        [Parameter] public string CardName { get; set; }
+        [Parameter] public Guid[]? ContextIds { get; set; }
+
+        private string? _filterText = null;
+
+        [Parameter]
+        public string? FilterText
+        {
+            get => _filterText;
+            set
+            {
+                _filterText = value;
+
+                if (_dataSource != null! && _dataSource.FilterText != value)
+                {
+                    _dataSource.FilterText = value;
+                    LoadDataSourceAsync().Forget();
+                }
+            }
+        }
+
+        [Parameter] public AcSignalRClientBase SignalRClient { get; set; }
+
+        [Parameter] public int GetAllMessageTag { get; set; }
+        [Parameter] public int GetItemMessageTag { get; set; }
+        [Parameter] public int AddMessageTag { get; set; }
+        [Parameter] public int UpdateMessageTag { get; set; }
+        [Parameter] public int RemoveMessageTag { get; set; }
+
+        [Parameter] public EventCallback<IList<TDataItem>> OnDataSourceChanged { get; set; }
+
+
+        /// <summary>
+        /// After the server has responded!
+        /// </summary>
+        [Parameter]
+        public EventCallback<TDataItem> OnCardItemChanged { get; set; }
+
+        [Parameter]
+        [DefaultValue(null)]
+        [System.Diagnostics.CodeAnalysis.SuppressMessage("Usage", "BL0007:Component parameters should be auto properties", Justification = "<Pending>")]
+        public IList<TDataItem> DataSource
+        {
+            get
+            {
+                if (_dataSource == null)
+                {
+                    Logger.Error($"{_cardLogName} Use the DataSource parameter instead of Data!");
+                    throw new NullReferenceException($"{_cardLogName} Use the DataSource parameter instead of Data!");
+                }
+
+                return _dataSource!;
+            }
+            set => _dataSourceParam = value;
+        }
+
+        protected override async Task OnInitializedAsync()
+        {
+            if (Logger == null)
+                throw new NullReferenceException($"[{GetType().Name}] Logger == null");
+
+            if (SignalRClient == null)
+            {
+                Logger.Error($"[{GetType().Name}] SignalRClient == null");
+                throw new NullReferenceException($"[{GetType().Name}] SignalRClient == null");
+            }
+
+            var crudTags = new SignalRCrudTags(GetAllMessageTag, GetItemMessageTag, AddMessageTag, UpdateMessageTag, RemoveMessageTag);
+            _dataSource = new SignalRDataSource<TDataItem>(SignalRClient, crudTags, ContextIds);
+            _dataSource.FilterText = FilterText;
+
+            //Data = _dataSource;
+
+            _dataSource.OnDataSourceLoaded += OnDataSourceLoaded;            
+
+            await base.OnInitializedAsync();
+        }
+
+        
+        private Task OnDataSourceLoaded()
+        {
+            Logger.Debug($"{_cardLogName} OnDataSourceLoaded; Count: {_dataSource.Count}");
+            
+            //_dataSource.LoadItem(_dataSource.First().Id).Forget();
+            return OnDataSourceChanged.InvokeAsync(_dataSource);
+        }
+
+        protected override async Task OnAfterRenderAsync(bool firstRender)
+        {
+            await base.OnAfterRenderAsync(firstRender);
+
+            if (firstRender)
+            {
+                if (_dataSourceParam.Count > 0) await _dataSource.LoadDataSource(_dataSourceParam);
+                else _dataSource.LoadDataSourceAsync(true).Forget();
+            }
+        }
+
+
+
+        protected override Task OnParametersSetAsync()
+        
+        {
+            if (!IsFirstInitializeParameters)
+            {
+                //if (typeof(TDataItem) is IId<Guid> || typeof(TDataItem) is IId<int>)
+                
+
+                IsFirstInitializeParameters = true;
+            }
+
+            return Task.FromResult(base.OnParametersSetAsync);
+        }
+
+
+        protected override void OnParametersSet()
+        {
+            base.OnParametersSet();
+
+            if (CardName.IsNullOrWhiteSpace()) CardName = $"{typeof(TDataItem).Name}Card";
+
+            _cardLogName = $"[{CardName}]";
+
+        }
+
+        public Task AddOrUpdateDataItem(TDataItem dataItem) => _dataSource.AddOrUpdate(dataItem, true);
+
+        public Task RemoveDataItem(TDataItem dataItem) => _dataSource.Remove(dataItem, true);
+        //public Task RemoveDataItem(TDataItem dataItem, int messageTag) => PostDataToServerAsync(dataItem, messageTag, TrackingState.Remove);
+
+        public Task RemoveDataItem(Guid id) => RemoveDataItem(id, RemoveMessageTag);
+
+        public Task RemoveDataItem(Guid id, int messageTag)
+        {
+            var dataItem = _dataSource.FirstOrDefault(x => x.Id == id);
+            if (dataItem == null) return Task.CompletedTask;
+
+            return _dataSource.Remove(dataItem, true);
+        }
+
+        public Task LoadDataSourceAsync()
+        {
+            return _dataSource.LoadDataSourceAsync(false);
+        }
+    }
+}
diff --git a/TIAMSharedUI/Shared/Components/Cards/TransferCard.cs b/TIAMSharedUI/Shared/Components/Cards/TransferCard.cs
index f660a9d6..da30b84e 100644
--- a/TIAMSharedUI/Shared/Components/Cards/TransferCard.cs
+++ b/TIAMSharedUI/Shared/Components/Cards/TransferCard.cs
@@ -2,20 +2,19 @@
 using TIAM.Entities.Addresses;
 using TIAM.Entities.Transfers;
 using TIAM.Services;
+using TIAMSharedUI.Shared.Components.Cards;
 
-namespace TIAMSharedUI.Shared.Components.Grids;
+namespace TIAMSharedUI.Shared.Components.Cards;
 
-public class TransferCard : TiamGrid<Address>
+public class TransferCard : CardBase<Transfer>
 {
     public TransferCard() : base()
     {
-        GetAllMessageTag = SignalRTags.GetTransfers;
-        //AddMessageTag = SignalRTags.AddAddress;
-        UpdateMessageTag = SignalRTags.UpdateAddress;
-        //RemoveMessageTag = SignalRTags.RemoveAddress; - nem törlünk címet - J.
+        GetAllMessageTag = SignalRTags.GetTransfersByCompanyId;
+        
     }
 
-    protected override Task SetParametersAsyncCore(ParameterView parameters)
+    protected override Task OnParametersSetAsync()
     {
         if (!IsFirstInitializeParameters)
         {
@@ -26,6 +25,6 @@ public class TransferCard : TiamGrid<Address>
             //etc...
         }
 
-        return base.SetParametersAsyncCore(parameters);
+        return base.OnParametersSetAsync();
     }
 }
\ No newline at end of file