Crmodify card numbers that begin via the Issuer Identification Number (IIN) **414729** are Visa credit cards issued by CITI in United States.CITI worries cards under a full of 27 IIN numbers including this one, so some card numbers issued by CITI may begin with IIN numbers from among these various other varieties. You have the right to see a list of all 27 of CITI's IIN numbers right here.For more indevelopment, speak to CITI at (888) 977-6687.

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Card Scheme Bank Name Card Type IIN Card Number Bank Phone Bank Country

Visa |

CITI |

CREDIT |

414729 |

4147 29XX XXXX XXXX |

(888) 977-6687 |

United States |

** Anatomy of a CITI Visa Credit Card Number**

While credit card number might seem prefer a random string of digits, they actually contain a huge amount of handy data around the card that deserve to be provided for validation and also verification functions.

**Digit 1 — The MII**

The initially digit of the card is known as the MII digit, and shows the crmodify card"s system. In this situation, the MII of **4** suggests that this is a Visa card.

**Digits 1-6 — The IIN / BIN**

The initially 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 **414729** shows that this card was issued by CITI in United States.

**Digits 7-15 — The Account Number**

Digits 7-15 of the credit card number contain the Primary Account Number, or PAN, issued by the financial institution to uniquely recognize the account holder. These 8 digits are the the majority of vital component of the credit card number.

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**Digit 16 — The Check Digit**

The last digit of the card number (the 1sixth digit in a lot of cases) is the examine digit, which is calculated by applying a mathematical formula referred to as the Luhn algorithm to the coming before sections of the account number. While not actually part of the account number itself, the examine digit is essential to permit easy validation of card numbers and detection of typos, missed digits, etc.