diff --git a/app/lib/app_config.dart b/app/lib/app_config.dart
index 932dfe06..b9a82157 100644
--- a/app/lib/app_config.dart
+++ b/app/lib/app_config.dart
@@ -215,4 +215,5 @@ void setFallbackConfigs() {
   Globals().redoIdentityVerification = false;
   Globals().timeOutSeconds = 10;
   Globals().phoneVerification = false;
+  Globals().chainUrl = '';
 }
diff --git a/app/lib/helpers/flags.dart b/app/lib/helpers/flags.dart
index 7793d123..65465994 100644
--- a/app/lib/helpers/flags.dart
+++ b/app/lib/helpers/flags.dart
@@ -60,6 +60,8 @@ class Flags {
         await Flags().hasFlagValueByFeatureName('redo-identity-verification');
     Globals().phoneVerification =
         await Flags().hasFlagValueByFeatureName('phone-verification');
+    Globals().chainUrl =
+        (await Flags().getFlagValueByFeatureName('chain-url'))!;
   }
 
   Future<bool> hasFlagValueByFeatureName(String name) async {
diff --git a/app/lib/helpers/globals.dart b/app/lib/helpers/globals.dart
index ba2f9142..80d35a84 100644
--- a/app/lib/helpers/globals.dart
+++ b/app/lib/helpers/globals.dart
@@ -54,6 +54,7 @@ class Globals {
   String tosUrl = '';
   bool maintenance = false;
   bool phoneVerification = false;
+  String chainUrl = '';
 
   bool isCacheClearedWallet = false;
   bool isCacheClearedFarmer = false;
diff --git a/app/lib/services/tfchain_service.dart b/app/lib/services/tfchain_service.dart
index 6bb47061..cd92ef77 100644
--- a/app/lib/services/tfchain_service.dart
+++ b/app/lib/services/tfchain_service.dart
@@ -1,9 +1,12 @@
+import 'package:threebotlogin/helpers/globals.dart';
 import 'package:threebotlogin/services/shared_preference_service.dart';
 import 'package:stellar_client/stellar_client.dart' as Stellar;
 import 'package:convert/convert.dart';
 import 'package:tfchain_client/tfchain_client.dart' as TFChain;
 
 Future<int?> getTwinId() async {
+  final chainUrl = Globals().chainUrl;
+  if (chainUrl == '') return null;
   final phrase = await getPhrase();
   if (phrase != null) {
     final wallet = await Stellar.Client.createFromMnemonic(
@@ -11,9 +14,7 @@ Future<int?> getTwinId() async {
     final privateKey = wallet.privateKey;
     if (privateKey != null) {
       final hexSecret = hex.encode(privateKey.toList().sublist(0, 32));
-      // TODO: get the chain url from flagsmith
-      final tfchainClient = TFChain.Client(
-          "wss://tfchain.dev.grid.tf/ws", '0x$hexSecret', "sr25519");
+      final tfchainClient = TFChain.Client(chainUrl, '0x$hexSecret', "sr25519");
       await tfchainClient.connect();
       final twinId = await tfchainClient.twins.getMyTwinId();
       await tfchainClient.disconnect();