Credit Card Verifier Version 1 descriptions Credit Card Verifier allows you instantly check all major credit cards number for validity without submitting the card number online. Credit Card Verifier can validate any VISA MasterCard Diners Club Carte Blanche EnRoute American Express Discover or JCB credit card number. Credit Card validator uses LUHN10 algorithm so it only validates the integrity of the number combination not the credit card itself. Credit Card Verifier detects & displays credit card type early depending on the first digits of the card number. Credit Card Verifier only verifies whether or not a credit card checksum is valid it does not validate the credit card account. In order to verify a credit card account you will need software that can access credit card networks and typically submit authorization request on the card account. If you need to charge credit cards & validate credit card accounts please look into a merchant provider such as Authorize. net FEATURES Verifies credit card numbers LUHN10 checksum algorithm First digits verification Automatically determines type of the card Easy-to-use cut copy paste functions Validates any Visa MasterCard AMEX Discover Diners Club more