Mastercard Credit Cards — Euro Kartensysteme Eurocard Und Eurocheque Gmbh - IIN 523206
Credit card numbers that start with the Issuer Identification Number (IIN) 523206 are Mastercard credit cards issued by Euro Kartensysteme Eurocard Und Eurocheque Gmbh in Germany. Note that this is the only IIN range issued by Euro Kartensysteme Eurocard Und Eurocheque Gmbh, so all cards issued by this provider will be of the format 5232 06XX XXXX XXXX. For more information, call Euro Kartensysteme Eurocard Und Eurocheque Gmbh at 49 69 7922 0.
Anatomy of an Euro Kartensysteme Eurocard Und Eurocheque Gmbh Mastercard Credit Card Number
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.Digit 1 — The MII
The first digit of the card is known as the MII digit, and indicates the credit card's scheme. In this case, the MII of 5 indicates that this is a Mastercard card.Digits 1-6 — The IIN / BIN
The first six digits of the card number, inclusive of the MII, are called the IIN (Issuer Identification Number) or BIN (Bank Identification Number). This sequence uniquely identifies the bank that issued the card. In this case, the IIN of 523206 indicates that this card was issued by Euro Kartensysteme Eurocard Und Eurocheque Gmbh in Germany.Digits 7-15 — The Account Number
Digits 7-15 of the credit card number contain the Primary Account Number, or PAN, issued by the bank to uniquely identify the account holder. These 8 digits are the most important part of the credit card number.Digit 16 — The Check Digit
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. 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.