You use your credit card on a regular basis to make purchases. While most people know that the numbers on the card are unique identifiers, most of us have no idea what they actually mean. Credit card ...

The numbers on a credit card help identify the credit card network, the company that issued the card and the cardholder.

Millions of businesses process credit card transactions every day, and those businesses need a way to check to see if a credit card is active or not or if it's a fraudulent card. The issuing ...

Perhaps the most important feature of any credit or debit card is the 16-digit number unique to that card. It is called an ISO number, and it is the key for linking each transaction conducted with the ...

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 ...

Have you ever wondered what all the numbers mean on the front – and on the back – of your credit card? For a set of numbers millions of people encounter close-up on a daily basis, many of us have ...

Most of us are curious beings by nature. So, if you've been staying awake at night wondering what your 16-digit credit card number means, it's your lucky day. I'm going to pull back the curtain and ...