credit card authorisation

CardCheck

CardCheck verifies credit card numbers to ensure they are genuine. CardCheck supports: Visa, MasterCard, American Express, Diners Club and Discover cards. Cards can be checked individually or in batches. It performs three functions: 1. It checks the number of digits is correct for that card type, 2. It checks the leading digit(s) is correct for that card type, 3. It checks the validity of the number structure against the internal checksum...
Xequte Software :: credit card software :: credit card checking :: credit card verification :: credit card authorisation :: credit card number software :: credit card number checking :: c :: CardCheck