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##### Asked by: Ibana Futre

personal finance credit cards# How many digits are there in IIN?

Last Updated: 28th March, 2020

**six digits**of the cardnumber is the issuer identification number (IIN), sometimesreferred to as the "bank identification number (BIN)". Theremaining numbers on the card, except the last digit, are theindividual account identification number.

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Similarly, you may ask, what is a iin number?

The **issuer identification number** (**IIN**)refers to the first few digits of a payment card **number**issued by a financial institution. The **issuer identificationnumber** is unique to the issuer and its partnering networkprovider. The **IIN** helps identify the processing network usedfor the card's transactions.

Similarly, are all credit card numbers 16 digits? Review Your **Card's Digits** If you possess a JCB **credit card**, you'll noticethe **digits** are not **all** the same. Some cards have**16 digits**, while others have 19. Discover and Mastercardkeep their accounts at **16 digits**, and although most Visacards are **16 digits**, some can have as many as19.

In this manner, what is a 6 digit bin number?

The first **6 digits** of a credit card **number**are known as the Issuer Identification **Number** (IIN),previously known as bank identification **number** (**BIN**).These identify the institution that issued the card to the cardholder.

How many digits is a CVV number?

3