About BIN 558340
The Bank Identification Number 558340 identifies cards issued by Oyak Bank, A.S. on the Mastercard network in Turkey. 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 558340?
BIN 558340 is issued by Oyak Bank, A.S. in Turkey.
What card network does BIN 558340 belong to?
BIN 558340 belongs to the Mastercard network and is a credit card.
Is it safe to look up BIN 558340?
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.