Graham King Credit card numbers Credit card numbers that conform to the Luhn formula MOD 1. 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. BlUSa.jpg' alt='Card Credit Generator Software' title='Card Credit Generator Software' />Unlimited gift card codes. 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. You cant buy anything with these. They are random numbers that happen to conform to the MOD 1. They are a technical resource for programmers thats all. 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 banks keys. 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. Thoracic Spinal Ligament Sprain. Before you ask no I havent got anyones credit card details. Instead take a look at some of the amusing feedback I have received by e mail. Any correspondence from this site would be from an e mail address darkcoding. Anyone writing to you from a different address is NOT connected to this site, so be careful. Card Credit Generator Software' title='Card Credit Generator Software' />Accept credit cards Accept payments online. Most Wave invoices paid by credit card get paid in 2 days or less. Gradient X Terminator. Add optional credit card processing to your invoices.