How you type the billing address for your debit card can determine whether or not the iTunes Store accepts your card. If you enter your address differently from the way it appears on your bank ...

Your billing zip code, or credit card postal code, is the five-digit number on the bottom right, which in this sample is 90210. This would be the zip code associated with your billing address. It ...

Closely guard your credit card security code unless you are certain that a legitimate business needs it – and only if you initiate a transaction.

A debit card is linked to your checking account and allows you to make purchases or withdraw cash directly from your account. Here's how to get a debit card.