Information about CVV2 / CVC / etc numbers can be found here: CVV numbers.
As you can see these would be very hard to calculate without the bank’s keys.
In testing situations any expiry date within the next 3 years should work Feedback forces me to clarify this: These are NOT valid credit card numbers. They are random numbers that happen to conform to the MOD 10 algorithm.
Instead take a look at some of the amusing feedback I have received by e-mail.
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).
Any correspondence from this site would be from an e-mail address @
Anyone writing to you from a different address is NOT connected to this site, so be careful.
Just wondering if you have picked numbers from a range than is not used by the cc companies and thus guaranteed to be invalid or if you’re just assuming that the chances of a random credit card number and a random expiry date matching up are as slim as to be virtually nil.