diff --git a/Tangem/App/Factories/ExpressModulesFactory/ExpressAPIProviderFactory.swift b/Tangem/App/Factories/ExpressModulesFactory/ExpressAPIProviderFactory.swift
index a2cf0103b7..a05d989345 100644
--- a/Tangem/App/Factories/ExpressModulesFactory/ExpressAPIProviderFactory.swift
+++ b/Tangem/App/Factories/ExpressModulesFactory/ExpressAPIProviderFactory.swift
@@ -25,10 +25,14 @@ struct ExpressAPIProviderFactory {
         let publicKey = signVerifierPublicKey(expressAPIType: expressAPIType)
         let exchangeDataDecoder = CommonExpressExchangeDataDecoder(publicKey: publicKey)
 
+        let containsRing = AppSettings.shared.userWalletIdsWithRing.contains(userId)
+        let refcode = containsRing ? Refcodes.ring.rawValue : nil
+
         let credentials = ExpressAPICredential(
             apiKey: apiKey,
             userId: userId,
-            sessionId: AppConstants.sessionId
+            sessionId: AppConstants.sessionId,
+            refcode: refcode
         )
 
         let deviceInfo = ExpressDeviceInfo(
@@ -85,3 +89,9 @@ private extension ExpressAPIProviderFactory {
         return .unknown.lowercased()
     }
 }
+
+private extension ExpressAPIProviderFactory {
+    enum Refcodes: String {
+        case ring
+    }
+}
diff --git a/TangemExpress/Factory/TangemExpressFactory.swift b/TangemExpress/Factory/TangemExpressFactory.swift
index cab0134d5e..caf7b6affc 100644
--- a/TangemExpress/Factory/TangemExpressFactory.swift
+++ b/TangemExpress/Factory/TangemExpressFactory.swift
@@ -54,7 +54,8 @@ public struct TangemExpressFactory {
             ExpressAuthorizationPlugin(
                 apiKey: credential.apiKey,
                 userId: credential.userId,
-                sessionId: credential.sessionId
+                sessionId: credential.sessionId,
+                refcode: credential.refcode
             ),
             ExpressDeviceInfoPlugin(deviceInfo: deviceInfo),
             TangemNetworkLoggerPlugin(configuration: .init(
@@ -75,11 +76,13 @@ public struct ExpressAPICredential {
     public let apiKey: String
     public let userId: String
     public let sessionId: String
+    public let refcode: String?
 
-    public init(apiKey: String, userId: String, sessionId: String) {
+    public init(apiKey: String, userId: String, sessionId: String, refcode: String?) {
         self.apiKey = apiKey
         self.userId = userId
         self.sessionId = sessionId
+        self.refcode = refcode
     }
 }
 
diff --git a/TangemExpress/Services/ExpressAPIService/Types/ExpressAuthorizationPlugin.swift b/TangemExpress/Services/ExpressAPIService/Types/ExpressAuthorizationPlugin.swift
index 864c87ebdc..b9784e49ba 100644
--- a/TangemExpress/Services/ExpressAPIService/Types/ExpressAuthorizationPlugin.swift
+++ b/TangemExpress/Services/ExpressAPIService/Types/ExpressAuthorizationPlugin.swift
@@ -12,6 +12,7 @@ struct ExpressAuthorizationPlugin: PluginType {
     let apiKey: String
     let userId: String
     let sessionId: String
+    let refcode: String?
 
     func prepare(_ request: URLRequest, target: TargetType) -> URLRequest {
         var request = request
@@ -20,6 +21,10 @@ struct ExpressAuthorizationPlugin: PluginType {
         request.headers.add(name: "user-id", value: userId)
         request.headers.add(name: "session-id", value: sessionId)
 
+        if let refcode {
+            request.headers.add(name: "refcode", value: refcode)
+        }
+
         return request
     }
 }