Your credit card account number forms part of your card number, but the two are not the same. Credit card account numbers are often shorter, but they are always completely unique to you.

Do credit cards have routing numbers? Learn how credit card numbers differ from routing and account numbers, and how to tell ...

A virtual credit card is a single-use card number that's randomly generated and attached to your existing credit card account. The card number allows you to make payments using your credit card ...

The numbers on a credit card help identify the credit card network, the company that issued the card and the cardholder. Credit card numbers are either 15 or 16 digits, with each digit having its ...