About BIN 431506
The Bank Identification Number 431506 identifies cards issued by Citibank, N.A. on the Visa network in Guam. Cards in this range are credit cards. Card numbers starting with these digits are routed to the issuing institution during payment authorization.
A BIN (Bank Identification Number) - also called an IIN (Issuer Identification Number) - is the first 6-8 digits of a payment card. It reveals the card network, issuer, country, and funding type, but never identifies an individual cardholder or account.
Frequently Asked Questions
What bank issued BIN 431506?
BIN 431506 is issued by Citibank, N.A. in Guam.
What card network does BIN 431506 belong to?
BIN 431506 belongs to the Visa network and is a credit card.
Is it safe to look up BIN 431506?
Yes. BIN data covers only the first 6-8 digits of a card and is public industry information used by merchants and payment processors. It cannot identify any individual card or cardholder.