Straight Talk My Account funktioniert nicht

The Straight Talk My Account App lets you manage most aspects of your wireless service right from your phone. -Once downloaded, open the app and after agreeing with the End User License agreement, you will have the option to log in (if you already have a Straight Talk Account) or you can create an account by selecting Create an Account. - Once logged in, you will be able to see your Service End Date, keep track of your Data Usage, refill your Airtime by selecting Buy Airtime or Add Airtime if you have an Airtime PIN. -Other features include Auto-Refill Enrollment, Reserve management, Credit Card management, Adding or Deleting a Device from the Account, viewing your transaction history or you can use our retail locator.  Airtime PINs are located on the back of the Straight Talk Service Card.  To read the PIN on the Straight Talk Service Card, simply locate the grey strip on the back of the card.  Scratch off the gray strip in order to reveal the Service Card PIN.  Take command of your wireless service, anywhere at any time!  Not a Straight Talk customer? Switch now!