About BIN 521371

The Bank Identification Number 521371 identifies cards issued by Commercial Bank Of Kuwait, S.A.K. on the Mastercard network in Kuwait. 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 521371?

BIN 521371 is issued by Commercial Bank Of Kuwait, S.A.K. in Kuwait.

What card network does BIN 521371 belong to?

BIN 521371 belongs to the Mastercard network and is a credit card.

Is it safe to look up BIN 521371?

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.