diff --git a/src/config/locales/ac-ace.json b/src/config/locales/ac-ace.json
index 41a4d2817..6ca34eec5 100644
--- a/src/config/locales/ac-ace.json
+++ b/src/config/locales/ac-ace.json
@@ -165,5 +165,12 @@
     "load_error": "Could not load favorites",
     "empty_list": "Nothing here",
     "search": "Search in favorites"
+  },
+  "auth": {
+    "invalid_pin": "Invalid pin code, please check and try again",
+    "invalid_username": "Invalid username, please check and try again",
+    "already_logged": "You are already logged in, please try to add another account",
+    "invalid_credentials": "Invalid credentials, please check and try again",
+    "unknow_error": "Unknown error, please contact us at info@esteem.app"
   }
 }