Ultimate Credit Card Checker Pro is a tool that helps you find out whether a credit or debit card is valid or truly exists. This easy-to-use tool supports all major debit/credit card types, including American Express, Diner’s Club, Maestro, Visa, MasterCard, InstaPayment, and Carte Blanche. You can enter the card number with or without space, with letters, etc. as the app would filter out numbers representing the card. The app processes cards in batches, supports scripting, and is portable. The package comprises an executable setup file and examples of batch processing scripts. Most importantly, the app is 100 percent secure and safe to use.