[thelist] Number of digits in Credit Card Number

scott.brady at homeqonline.com scott.brady at homeqonline.com
Tue Jun 12 13:01:29 CDT 2001

I believe Visa and Mastercard are both 16 digits.  American Express is 15

I don't know about Discover.

> Hi, does any one know the number of alphanumeric characters for
> the following credit card numbers.  I was assuming 16 characters
> for all of them, but am not so sure anymore.

> Visa, Mastercard, American Express, Discover


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