diff --git a/BTCPayServer.Abstractions/Contracts/IFileService.cs b/BTCPayServer.Abstractions/Contracts/IFileService.cs
new file mode 100644
index 000000000..f1565591f
--- /dev/null
+++ b/BTCPayServer.Abstractions/Contracts/IFileService.cs
@@ -0,0 +1,16 @@
+using System;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Http;
+
+namespace BTCPayServer.Abstractions.Contracts;
+
+public interface IFileService
+{
+    Task<IStoredFile> AddFile(IFormFile file, string userId);
+    Task<string?> GetFileUrl(Uri baseUri, string fileId);
+
+    Task<string?> GetTemporaryFileUrl(Uri baseUri, string fileId, DateTimeOffset expiry,
+        bool isDownload);
+
+    Task RemoveFile(string fileId, string userId);
+}
diff --git a/BTCPayServer.Abstractions/Contracts/IStoredFile.cs b/BTCPayServer.Abstractions/Contracts/IStoredFile.cs
new file mode 100644
index 000000000..71ab7131b
--- /dev/null
+++ b/BTCPayServer.Abstractions/Contracts/IStoredFile.cs
@@ -0,0 +1,12 @@
+using System;
+
+namespace BTCPayServer.Abstractions.Contracts;
+
+public interface IStoredFile
+{
+    string Id { get; set; }
+    string FileName { get; set; }
+    string StorageFileName { get; set; }
+    DateTime Timestamp { get; set; }
+    string ApplicationUserId { get; set; }
+}
diff --git a/BTCPayServer.Data/Data/StoredFile.cs b/BTCPayServer.Data/Data/StoredFile.cs
index b3d603043..15f272dbf 100644
--- a/BTCPayServer.Data/Data/StoredFile.cs
+++ b/BTCPayServer.Data/Data/StoredFile.cs
@@ -1,9 +1,10 @@
 using System;
 using System.ComponentModel.DataAnnotations.Schema;
+using BTCPayServer.Abstractions.Contracts;
 
 namespace BTCPayServer.Data
 {
-    public class StoredFile
+    public class StoredFile : IStoredFile
     {
         [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
         public string Id { get; set; }
diff --git a/BTCPayServer/Storage/Services/FileService.cs b/BTCPayServer/Storage/Services/FileService.cs
index 3a9925353..d69599e08 100644
--- a/BTCPayServer/Storage/Services/FileService.cs
+++ b/BTCPayServer/Storage/Services/FileService.cs
@@ -3,6 +3,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
+using BTCPayServer.Abstractions.Contracts;
 using BTCPayServer.Data;
 using BTCPayServer.Services;
 using BTCPayServer.Storage.Models;
@@ -11,7 +12,7 @@ using Microsoft.AspNetCore.Http;
 
 namespace BTCPayServer.Storage.Services
 {
-    public class FileService
+    public class FileService : IFileService
     {
         private readonly StoredFileRepository _FileRepository;
         private readonly IEnumerable<IStorageProviderService> _providers;
@@ -25,7 +26,7 @@ namespace BTCPayServer.Storage.Services
             _SettingsRepository = settingsRepository;
         }
 
-        public async Task<StoredFile> AddFile(IFormFile file, string userId)
+        public async Task<IStoredFile> AddFile(IFormFile file, string userId)
         {
             var settings = await _SettingsRepository.GetSettingAsync<StorageSettings>();
             if (settings is null)
diff --git a/BTCPayServer/Storage/StorageExtensions.cs b/BTCPayServer/Storage/StorageExtensions.cs
index 3ac61395f..9e39091b0 100644
--- a/BTCPayServer/Storage/StorageExtensions.cs
+++ b/BTCPayServer/Storage/StorageExtensions.cs
@@ -1,6 +1,7 @@
 using System;
 using System.IO;
 using System.Runtime.InteropServices.ComTypes;
+using BTCPayServer.Abstractions.Contracts;
 using BTCPayServer.Configuration;
 using BTCPayServer.Storage.Services;
 using BTCPayServer.Storage.Services.Providers;
@@ -23,6 +24,7 @@ namespace BTCPayServer.Storage
         {
             serviceCollection.AddSingleton<StoredFileRepository>();
             serviceCollection.AddSingleton<FileService>();
+            serviceCollection.AddSingleton<IFileService>(provider => provider.GetRequiredService<FileService>());
             //            serviceCollection.AddSingleton<IStorageProviderService, AmazonS3FileProviderService>();
             serviceCollection.AddSingleton<IStorageProviderService, AzureBlobStorageFileProviderService>();
             serviceCollection.AddSingleton<IStorageProviderService, FileSystemFileProviderService>();