diff --git a/lib/data/models/contact_cubit.dart b/lib/data/models/contact_cubit.dart
index d00de6e81e08a4db9d173970881f44e5d5d339b2..2746e658c9df8e85ebe94f6779df1a7ccf5c5aab 100644
--- a/lib/data/models/contact_cubit.dart
+++ b/lib/data/models/contact_cubit.dart
@@ -1,6 +1,7 @@
 import 'package:flutter/foundation.dart';
 import 'package:hydrated_bloc/hydrated_bloc.dart';
 
+import '../../g1/g1_helper.dart';
 import '../../ui/ui_helpers.dart';
 import 'contact.dart';
 import 'contact_state.dart';
@@ -66,14 +67,17 @@ class ContactsCubit extends HydratedCubit<ContactsState> {
   }
 
   void updateContact(Contact contact) {
+    final String pubKey = extractPublicKey(contact.pubKey);
     final List<Contact> contacts = state.contacts.map((Contact c) {
-      if (c.pubKey == contact.pubKey) {
+      if (c.pubKey == contact.pubKey ||
+          c.pubKey == extractPublicKey(contact.pubKey)) {
         return contact;
       }
       return c;
     }).toList();
     final List<Contact> fcontacts = state.filteredContacts.map((Contact c) {
-      if (c.pubKey == contact.pubKey) {
+      if (c.pubKey == contact.pubKey ||
+          c.pubKey == extractPublicKey(contact.pubKey)) {
         return contact;
       }
       return c;
@@ -101,6 +105,9 @@ class ContactsCubit extends HydratedCubit<ContactsState> {
       if (c.pubKey.contains(query)) {
         return true;
       }
+      if (c.pubKey.contains(extractPublicKey(query))) {
+        return true;
+      }
       if (c.nick != null &&
           containsLowerOrUpper(c.nick!, query, queryLower, queryUpper)) {
         return true;
diff --git a/lib/g1/api.dart b/lib/g1/api.dart
index 393b0e4cff21448787b185b73a3bb9df28c49c1c..77dd154519e36481991120a9e141445ad2a69284 100644
--- a/lib/g1/api.dart
+++ b/lib/g1/api.dart
@@ -62,8 +62,9 @@ Future<Response> searchCPlusUser(String searchTerm) async {
   return response;
 }
 
-Future<Contact> getProfile(String pubKey,
+Future<Contact> getProfile(String pubKeyRaw,
     [bool onlyCPlusProfile = false]) async {
+  final String pubKey = extractPublicKey(pubKeyRaw);
   try {
     final Response cPlusResponse = await requestCPlusWithRetry(
         '/user/profile/$pubKey',
@@ -103,7 +104,11 @@ Not found sample:
 "found": false
 }
  */
-Future<List<Contact>> searchWot(String searchTerm) async {
+Future<List<Contact>> searchWot(String searchTermRaw) async {
+  // If pubkey, remove checksum
+  final String searchTerm = validateKey(searchTermRaw)
+      ? extractPublicKey(searchTermRaw)
+      : searchTermRaw;
   final Response response = await requestDuniterWithRetry(
       '/wot/lookup/$searchTerm',
       retryWith404: false);
@@ -554,7 +559,7 @@ Future<PayResult> pay(
           'Trying $nodeUrl to send $amount to $to with comment ${comment ?? ''}');
 
       final String response = await gva.pay(
-          recipient: to,
+          recipient: extractPublicKey(to),
           amount: amount,
           comment: comment ?? '',
           cesiumSeed: wallet.seed,
@@ -616,20 +621,24 @@ String proxyfyNode(String nodeUrl) {
   return url;
 }
 
-Future<Tuple2<Map<String, dynamic>?, Node>> gvaHistoryAndBalance(String pubKey,
-    [int? pageSize, String? cursor]) async {
+Future<Tuple2<Map<String, dynamic>?, Node>> gvaHistoryAndBalance(
+    String pubKeyRaw,
+    [int? pageSize,
+    String? cursor]) async {
   logger('Get tx history (page size: $pageSize: cursor $cursor)');
+  final String pubKey = extractPublicKey(pubKeyRaw);
   return gvaFunctionWrapper<Map<String, dynamic>>(
       pubKey, (Gva gva) => gva.history(pubKey, pageSize, cursor));
 }
 
 Future<Tuple2<double?, Node>> gvaBalance(String pubKey) async {
-  return gvaFunctionWrapper<double>(pubKey, (Gva gva) => gva.balance(pubKey));
+  return gvaFunctionWrapper<double>(
+      extractPublicKey(pubKey), (Gva gva) => gva.balance(pubKey));
 }
 
 Future<Tuple2<String?, Node>> gvaNick(String pubKey) async {
   return gvaFunctionWrapper<String>(
-      pubKey, (Gva gva) => gva.getUsername(pubKey));
+      pubKey, (Gva gva) => gva.getUsername(extractPublicKey(pubKey)));
 }
 
 Future<Tuple2<T?, Node>> gvaFunctionWrapper<T>(
diff --git a/lib/g1/g1_helper.dart b/lib/g1/g1_helper.dart
index c171f728c01cbb5d5e23bcda424851601a724d7c..cc2fd0a5885515a4823709bab1c8d89a40f84d47 100644
--- a/lib/g1/g1_helper.dart
+++ b/lib/g1/g1_helper.dart
@@ -247,3 +247,5 @@ int toCG1(double amount) => (amount.toPrecision(2) * 100).toInt();
 extension Ex on double {
   double toPrecision(int n) => double.parse(toStringAsFixed(n));
 }
+
+String extractPublicKey(String key) => key.split(':')[0];
diff --git a/lib/shared_prefs.dart b/lib/shared_prefs.dart
index 6eb8301bb31b3e87d6b061e6b538a90fa34dbee7..5bfa7ef0abf84078df4a1f6283676fee09fbe432 100644
--- a/lib/shared_prefs.dart
+++ b/lib/shared_prefs.dart
@@ -108,7 +108,9 @@ class SharedPreferencesHelper {
   // Get the public key from the specified index (default to first wallet)
   String getPubKey({int index = 0}) {
     final CesiumCard card = cesiumCards[index];
-    return card.pubKey;
+    final String pubKey = card.pubKey;
+    final String checksum = pkChecksum(pubKey);
+    return '$pubKey:$checksum';
   }
 
   List<CesiumCard> get cards => cesiumCards;
diff --git a/lib/ui/widgets/fourth_screen/transaction_page.dart b/lib/ui/widgets/fourth_screen/transaction_page.dart
index 62f2cfc505f0bb5431f40d589ef7fb458700023e..6e1cea3b20d622290aed10523c7a8683d6dc6cd6 100644
--- a/lib/ui/widgets/fourth_screen/transaction_page.dart
+++ b/lib/ui/widgets/fourth_screen/transaction_page.dart
@@ -88,10 +88,11 @@ class _TransactionsAndBalanceWidgetState
           SnackBar(
             content: Text(tr('fetch_tx_error')),
             action: SnackBarAction(
-              label: tr('retry'),
-              textColor: Theme.of(context).primaryColor,
-              onPressed: () => _pagingController.retryLastFailedRequest(),
-            ),
+                label: tr('retry'),
+                textColor: Theme.of(context).primaryColor,
+                onPressed: () =>
+                    _refresh() //  _pagingController.retryLastFailedRequest(),
+                ),
           ),
         );
       }