diff --git a/auth/v1/msg.proto b/auth/v1/msg.proto
index 4d28c87..10eb9cd 100644
--- a/auth/v1/msg.proto
+++ b/auth/v1/msg.proto
@@ -162,8 +162,7 @@ message Identity {
   optional Company company = 22;
   optional string employee_info = 23;
   string pub_key = 24;
-  optional float balance = 25;
-  optional UserAddress user_address = 26;
+  optional UserAddress user_address = 25;
 }
 
 message IdentityBasic {
diff --git a/errors/v1/msg.proto b/errors/v1/msg.proto
index bb1f533..529f30f 100644
--- a/errors/v1/msg.proto
+++ b/errors/v1/msg.proto
@@ -17,6 +17,8 @@ enum ErrCode {
   FORBIDDEN = 1003;
   BAD_AUTH = 1004;
   SESSION_EXPIRED = 1005;
+  USER_KYC_LV1_NOT_FOUND = 1006;
+  USER_KYC_LV2_NOT_FOUND = 1007;
 
   // Argument validation errors
   INVALID_ARGUMENT = 2000;
@@ -113,6 +115,7 @@ enum ErrCode {
   // Server errors
   SERVER_ERROR_FREEZED_BALANCE_NEGATIVE = 8000;
   SERVER_ERROR_NIL_DB_TX = 8001;
+  SERVER_ERROR_TFA_TEMPLATE_NOT_FOUND = 8002;
 
   // Person-related errors
   GET_PERSON_FAILED = 9000;