In addition, they offer the security of being 100% unique since the generator provides the credit card details following the Luhn Algorithm rule, having fixed prefixes and being able to be easily identified. Our Credit Card Generator provides valid bank cards (Visa, Mastercard, American Express, Discover, JCB…), with all available data. You will then be presented with a table to help you more easily identify the Major Industry Identifier (MII) and Issuer Identification Number (IIN) on your credit card.