HERE is an actual working CC generator
http://mediakey.dk/~cc/wp-dyn/credit-card-number-generator.php
Because every time I try to set up a test user I forget and have to go hunting the web for dummy, validating Credit Card numbers to test with ...
If anyone knows any others, chip in!
Search keywords (because I failed to find a link like this in these forums so far):
False credit card number
dummy CC number
Test card numbers
