Credit Card Validator Pro is a free Android app developed by CricBomb that allows you to check the validity of your credit or debit card number and determine the type of card. The app supports major credit and debit card brands such as Visa, Mastercard, American Express, Diner's Club, JCB, and Voyager.

The app includes a credit card bin checker feature that helps you find bin information based on the bin number. The bin number is the first four or five digits of the payment card that provide basic information about the card, including bank name, country name, and type of card. The app also uses an algorithm to process the Luhn formula to validate a variety of identification numbers, including credit card numbers, IMEI numbers, National Provider Identifier numbers in the US, and Canadian Social Insurance Numbers.

With Credit Card Validator Pro, you can apply for a credit card by registering within the app. The app also includes a credit card eligibility checker that allows you to check your card's transaction location and history. It is important to note that the app does not store or transmit card numbers, and it does not represent any financial institution or bank.