JCB Credit Card Validator Cost: $15 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions JCB Credit Card Validator: Allows you to know whether a credit card number is valid or not, and the credit card name (Visa, Mastercard, Diners, Discover, Australian Bankcard, JCB, Amex, etc.): you just have to give the credit card number. This is convenient for webmasters who want to pre-check a card before delivery or online payment. This new 1.8 version provides install/uninstall features.