Liliana Hall was a writer for CNET Money covering banking, credit cards and mortgages. Previously, she wrote about personal credit for Bankrate and CreditCards.com. Some card details on this page may ...

Your credit card number isn’t just a random string of numbers. It identifies the credit card issuer, financial institution and your account. It also validates your card for security purposes. Many or ...

A virtual credit card is a unique, temporary card number that's linked to an existing credit card account. It functions like a regular credit card for online or phone purchases but doesn't have a ...

To the untrained eye, credit card numbers might appear to be nothing but a series of random numbers haphazardly thrown together. But they are anything but: Credit card numbers are created using ...

Visa is testing a new credit card that can generate a random-number passcode to help ensure it won't be used by unauthorized individuals. In trials starting this week at four banks -- Bank of America ...