![]() ![]() While not actually part of the account number itself, the check digit is essential to allow easy validation of card numbers and detection of typos, missed digits, etc. The last digit of the card number (the 16th digit in most cases) is the check digit, which is calculated by applying a mathematical formula called the Luhn algorithm to the preceding portions of the account number. Earn 60,000 bonus Qantas Points when you apply online and spend 3,000 on eligible purchases on your new Card within the first three months from the Card approval date. These 8 digits are the most important part of the credit card number. Great stories start with the Qantas American Express Ultimate Card. In this case, the IIN of 371240 indicates that this card was issued by American Express in United States.ĭigits 7-15 of the credit card number contain the Primary Account Number, or PAN, issued by the bank to uniquely identify the account holder. This sequence uniquely identifies the bank that issued the card. Now sit back relaxing while we lightning-fast performing BIN lookup on our daily updated database, presenting all the secured information related to the entered bank. Enter the first six digits of a payment card for lookup whether it is a credit, debit, charge or a prepaid card. The first six digits of the card number, inclusive of the MII, are called the IIN (Issuer Identification Number) or BIN (Bank Identification Number). BIN 377936 AMEX AMERICAN EXPRESS card Centurion - IIN 377936. ![]() In this case, the MII of 3 indicates that this is a Amex card. The first digit of the card is known as the MII digit, and indicates the credit card's scheme. While credit card number may seem like a random string of digits, they actually contain a large amount of valuable data about the card that can be used for validation and verification purposes. In this case, the merchant should be careful.Īdditionally with our online BIN range service, one can browse the updated lists of BIN numbers with different sets of given requirements for understanding, research, or learning purposes.Anatomy of an American Express Amex Credit Card Number
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