* Validate credit card numbers before sending for authorization. InaCardCheck.Net uses recognized algorithms to verify that a submitted credit card number is valid, helping to prevent fraud and saving time and money by only sending validated cards for authorization. This component can be used in either a distributed environment or on a web server. Supports American Express, BankCard, Cart Blanche, Delta, Diners Club, Discover, Enroute, JCB, MasterCard, Switch and Visa.