diff --git a/bitchat/Nostr/KeychainHelper.swift b/bitchat/Nostr/KeychainHelper.swift
deleted file mode 100644
index 01de3dc43..000000000
--- a/bitchat/Nostr/KeychainHelper.swift
+++ /dev/null
@@ -1,50 +0,0 @@
-import Foundation
-
-protocol KeychainHelperProtocol {
-    func save(key: String, data: Data, service: String, accessible: CFString?)
-    func load(key: String, service: String) -> Data?
-    func delete(key: String, service: String)
-}
-
-/// Keychain helper for secure storage
-struct KeychainHelper: KeychainHelperProtocol {
-    func save(key: String, data: Data, service: String, accessible: CFString? = nil) {
-        var query: [String: Any] = [
-            kSecClass as String: kSecClassGenericPassword,
-            kSecAttrService as String: service,
-            kSecAttrAccount as String: key,
-            kSecValueData as String: data
-        ]
-        if let accessible = accessible {
-            query[kSecAttrAccessible as String] = accessible
-        }
-        
-        SecItemDelete(query as CFDictionary)
-        SecItemAdd(query as CFDictionary, nil)
-    }
-    
-    func load(key: String, service: String) -> Data? {
-        let query: [String: Any] = [
-            kSecClass as String: kSecClassGenericPassword,
-            kSecAttrService as String: service,
-            kSecAttrAccount as String: key,
-            kSecReturnData as String: true
-        ]
-        
-        var result: AnyObject?
-        let status = SecItemCopyMatching(query as CFDictionary, &result)
-        
-        guard status == errSecSuccess else { return nil }
-        return result as? Data
-    }
-    
-    func delete(key: String, service: String) {
-        let query: [String: Any] = [
-            kSecClass as String: kSecClassGenericPassword,
-            kSecAttrService as String: service,
-            kSecAttrAccount as String: key
-        ]
-        
-        SecItemDelete(query as CFDictionary)
-    }
-}
diff --git a/bitchat/Nostr/NostrIdentityBridge.swift b/bitchat/Nostr/NostrIdentityBridge.swift
index 37e207798..01d929e00 100644
--- a/bitchat/Nostr/NostrIdentityBridge.swift
+++ b/bitchat/Nostr/NostrIdentityBridge.swift
@@ -12,9 +12,9 @@ final class NostrIdentityBridge {
     private var derivedIdentityCache: [String: NostrIdentity] = [:]
     private let cacheLock = NSLock()
 
-    private let keychain: KeychainHelperProtocol
+    private let keychain: KeychainManagerProtocol
 
-    init(keychain: KeychainHelperProtocol = KeychainHelper()) {
+    init(keychain: KeychainManagerProtocol = KeychainManager()) {
         self.keychain = keychain
     }
     
diff --git a/bitchat/Services/FavoritesPersistenceService.swift b/bitchat/Services/FavoritesPersistenceService.swift
index e892285e9..1fe6b332e 100644
--- a/bitchat/Services/FavoritesPersistenceService.swift
+++ b/bitchat/Services/FavoritesPersistenceService.swift
@@ -26,7 +26,7 @@ final class FavoritesPersistenceService: ObservableObject {
 
     private static let storageKey = "chat.bitchat.favorites"
     private static let keychainService = "chat.bitchat.favorites"
-    private let keychain: KeychainHelperProtocol
+    private let keychain: KeychainManagerProtocol
     
     @Published private(set) var favorites: [Data: FavoriteRelationship] = [:] // Noise pubkey -> relationship
     @Published private(set) var mutualFavorites: Set<Data> = []
@@ -35,8 +35,8 @@ final class FavoritesPersistenceService: ObservableObject {
     private var cancellables = Set<AnyCancellable>()
     
     static let shared = FavoritesPersistenceService()
-    
-    init(keychain: KeychainHelperProtocol = KeychainHelper()) {
+
+    init(keychain: KeychainManagerProtocol = KeychainManager()) {
         self.keychain = keychain
         loadFavorites()
         
diff --git a/bitchat/Services/KeychainManager.swift b/bitchat/Services/KeychainManager.swift
index be6ed7843..c6af3d336 100644
--- a/bitchat/Services/KeychainManager.swift
+++ b/bitchat/Services/KeychainManager.swift
@@ -15,11 +15,19 @@ protocol KeychainManagerProtocol {
     func getIdentityKey(forKey key: String) -> Data?
     func deleteIdentityKey(forKey key: String) -> Bool
     func deleteAllKeychainData() -> Bool
-    
+
     func secureClear(_ data: inout Data)
     func secureClear(_ string: inout String)
-    
+
     func verifyIdentityKeyExists() -> Bool
+
+    // MARK: - Generic Data Storage (consolidated from KeychainHelper)
+    /// Save data with a custom service name
+    func save(key: String, data: Data, service: String, accessible: CFString?)
+    /// Load data from a custom service
+    func load(key: String, service: String) -> Data?
+    /// Delete data from a custom service
+    func delete(key: String, service: String)
 }
 
 final class KeychainManager: KeychainManagerProtocol {
@@ -309,9 +317,54 @@ final class KeychainManager: KeychainManagerProtocol {
     }
     
     // MARK: - Debug
-    
+
     func verifyIdentityKeyExists() -> Bool {
         let key = "identity_noiseStaticKey"
         return retrieveData(forKey: key) != nil
     }
+
+    // MARK: - Generic Data Storage (consolidated from KeychainHelper)
+
+    /// Save data with a custom service name
+    func save(key: String, data: Data, service customService: String, accessible: CFString?) {
+        var query: [String: Any] = [
+            kSecClass as String: kSecClassGenericPassword,
+            kSecAttrService as String: customService,
+            kSecAttrAccount as String: key,
+            kSecValueData as String: data
+        ]
+        if let accessible = accessible {
+            query[kSecAttrAccessible as String] = accessible
+        }
+
+        SecItemDelete(query as CFDictionary)
+        SecItemAdd(query as CFDictionary, nil)
+    }
+
+    /// Load data from a custom service
+    func load(key: String, service customService: String) -> Data? {
+        let query: [String: Any] = [
+            kSecClass as String: kSecClassGenericPassword,
+            kSecAttrService as String: customService,
+            kSecAttrAccount as String: key,
+            kSecReturnData as String: true
+        ]
+
+        var result: AnyObject?
+        let status = SecItemCopyMatching(query as CFDictionary, &result)
+
+        guard status == errSecSuccess else { return nil }
+        return result as? Data
+    }
+
+    /// Delete data from a custom service
+    func delete(key: String, service customService: String) {
+        let query: [String: Any] = [
+            kSecClass as String: kSecClassGenericPassword,
+            kSecAttrService as String: customService,
+            kSecAttrAccount as String: key
+        ]
+
+        SecItemDelete(query as CFDictionary)
+    }
 }
diff --git a/bitchat/_PreviewHelpers/PreviewKeychainManager.swift b/bitchat/_PreviewHelpers/PreviewKeychainManager.swift
index 07542c4e0..490fc69dc 100644
--- a/bitchat/_PreviewHelpers/PreviewKeychainManager.swift
+++ b/bitchat/_PreviewHelpers/PreviewKeychainManager.swift
@@ -10,32 +10,51 @@ import Foundation
 
 final class PreviewKeychainManager: KeychainManagerProtocol {
     private var storage: [String: Data] = [:]
+    private var serviceStorage: [String: [String: Data]] = [:]
     init() {}
-    
+
     func saveIdentityKey(_ keyData: Data, forKey key: String) -> Bool {
         storage[key] = keyData
         return true
     }
-    
+
     func getIdentityKey(forKey key: String) -> Data? {
         storage[key]
     }
-    
+
     func deleteIdentityKey(forKey key: String) -> Bool {
         storage.removeValue(forKey: key)
         return true
     }
-    
+
     func deleteAllKeychainData() -> Bool {
         storage.removeAll()
+        serviceStorage.removeAll()
         return true
     }
-    
+
     func secureClear(_ data: inout Data) {}
-    
+
     func secureClear(_ string: inout String) {}
-    
+
     func verifyIdentityKeyExists() -> Bool {
         storage["identity_noiseStaticKey"] != nil
     }
+
+    // MARK: - Generic Data Storage (consolidated from KeychainHelper)
+
+    func save(key: String, data: Data, service: String, accessible: CFString?) {
+        if serviceStorage[service] == nil {
+            serviceStorage[service] = [:]
+        }
+        serviceStorage[service]?[key] = data
+    }
+
+    func load(key: String, service: String) -> Data? {
+        serviceStorage[service]?[key]
+    }
+
+    func delete(key: String, service: String) {
+        serviceStorage[service]?.removeValue(forKey: key)
+    }
 }
diff --git a/bitchatTests/Mocks/MockKeychain.swift b/bitchatTests/Mocks/MockKeychain.swift
index f8718c829..c3ffa9d3e 100644
--- a/bitchatTests/Mocks/MockKeychain.swift
+++ b/bitchatTests/Mocks/MockKeychain.swift
@@ -11,54 +11,57 @@ import Foundation
 
 final class MockKeychain: KeychainManagerProtocol {
     private var storage: [String: Data] = [:]
-    
+    private var serviceStorage: [String: [String: Data]] = [:]
+
     func saveIdentityKey(_ keyData: Data, forKey key: String) -> Bool {
         storage[key] = keyData
         return true
     }
-    
+
     func getIdentityKey(forKey key: String) -> Data? {
         storage[key]
     }
-    
+
     func deleteIdentityKey(forKey key: String) -> Bool {
         storage.removeValue(forKey: key)
         return true
     }
-    
+
     func deleteAllKeychainData() -> Bool {
         storage.removeAll()
+        serviceStorage.removeAll()
         return true
     }
-    
+
     func secureClear(_ data: inout Data) {
-        //
         data = Data()
     }
-    
+
     func secureClear(_ string: inout String) {
         string = ""
     }
-    
+
     func verifyIdentityKeyExists() -> Bool {
         storage["identity_noiseStaticKey"] != nil
     }
-}
 
-final class MockKeychainHelper: KeychainHelperProtocol {
-    private typealias Service = String
-    private typealias Key = String
-    private var storage: [Service: [Key: Data]] = [:]
-    
+    // MARK: - Generic Data Storage (consolidated from KeychainHelper)
+
     func save(key: String, data: Data, service: String, accessible: CFString?) {
-        storage[service]?[key] = data
+        if serviceStorage[service] == nil {
+            serviceStorage[service] = [:]
+        }
+        serviceStorage[service]?[key] = data
     }
-    
+
     func load(key: String, service: String) -> Data? {
-        storage[service]?[key]
+        serviceStorage[service]?[key]
     }
-    
+
     func delete(key: String, service: String) {
-        storage[service]?.removeValue(forKey: key)
+        serviceStorage[service]?.removeValue(forKey: key)
     }
 }
+
+/// Typealias for backwards compatibility with tests using MockKeychainHelper
+typealias MockKeychainHelper = MockKeychain