It is quick and easy to get access to available credit and see your last transactions on you NAF Xtra card with the new NAF Xtra app. You may also:- Retrieve your own PIN code- Block card usage in certain regions in order to prevent fraud and you may reopen when required- Transfer money from your card to your accountContact informationAccess to useful phone numbers, emails etc. Block your cardsQuick access to our card blocking service Stop24t.