Credit Card Checker Tool instantly check credit card number for validity. It verifies MasterCard, Visa, Carte Blanche, Diners Club, EnRoute, American Express (AMEX), Discover, JCB and other credit card numbers. Credit Card Check Tool utilizes LUHN10 algorithm (except EnRoute) and first card digits verification algorithm.
The software is designed for those who want to verify the validation of a certain Credit Card. The software needs an Internet connection, so it can connect to the remote servers and send them the request of validation. Up to now, 4 majors card types are supported, they are VISA, MasterCard, American Express and Diner Club International.
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