Remaining credit card numbers: Cardholder identification. The seventh to the 15th digit (or 14th for American Express) form a unique sequence to identify the cardholder. Final digit.

Your credit card number usually consists of 15 or 16 digits, depending on the issuer. Every number of your credit card account conveys information, such as the industry, routing information for ...

Credit card issuers assign a 15- or 16-digit number to each card, But what do those numbers mean? We’ll dive into the details. Credit card numbers have a specific purpose.

Credit card numbers are usually made of 16 digits arranged in sets of four. American Express numbers contain 15 digits. Though rare, some credit card companies employ 19 digits.

If you see a credit card number that starts with a 4 and contains 19 digits, you can assume it's a Visa. Mastercard and Discover account numbers contain 16 digits.

Jaclyn was a CNET Money editor with a fondness for the sweet spot between numbers and words. Overseeing CNET's credit card coverage, she wrote and edited news, reviews and advice. She has ...

Credit card numbers are often 16 digits, but they can be as long as 19 digits or as short as 13. These numbers are systematically assigned and indicate several things about your credit card type.

Credit card numbers are either 15 or 16 digits, with each digit having its own meaning and purpose. Keeping your credit card number safe can prevent fraudulent purchases and the stress they can cause.