With the new mobile application for your Direct Express® Debit MasterCard® card, you can manage your money conveniently and securely from your mobile device. The mobile application is free to download for the cardholders whose card number starts with 511563. Please Note: If your card begins with 533248 DO NOT download this app. Please look in the app store for the same mobile app logo with a short description stating that the app is for cards which start with the numbers 533248. Direct Express