Information about CVV2 / CVC / etc numbers can be found here: CVV numbers.
Credit card numbers that conform to the Luhn formula (MOD 10 check).
Usefull for testing e-commerce sites (because they should get past any pre-validation you do, and be declined at the card processor or bank stage).
A very good article about the credit card number format can be found here: Anatomy of Credit Card Numbers As you can see below I get a lot of feedback about this page.
Thanks to everyone who stops by to write a note, it is appreciated.
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