Alternatives
Members may post updates or alternatives to this current article in order to show different
approaches or add new features.
Prefix, Length, and Check Digit CriteriaHere is a table outlining the major credit cards that you might want to validate.CARD TYPE Prefix Length Check digit algorithmMASTERCARD 51-55 16 mod 10VISA 4 13, 16 mod 10AMEX 3437 15 mod 10Diners Club/Carte...
Submit an article or tip
