Make sure IBAN's have their spaces removed.

app/Services/Internal/Support/AccountServiceTrait.php

@@ -69,7 +69,8 @@ trait AccountServiceTrait
             return null;
         }
 
-        return $iban;
+
+        return app('steam')->filterSpaces($iban);
     }
 
     /**

app/Services/Internal/Update/AccountUpdateService.php

@@ -135,7 +135,7 @@ class AccountUpdateService
             $account->active = $data['active'];
         }
         if (array_key_exists('iban', $data)) {
-            $account->iban = $data['iban'];
+            $account->iban = app('steam')->filterSpaces((string)$data['iban']);
         }
 
         // set liability, but account must already be a liability.