About BIN 521761
The Bank Identification Number 521761 identifies cards issued by Commonwealth Bank Of Australia on the Mastercard network in Australia. Cards in this range are debit 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 521761?
BIN 521761 is issued by Commonwealth Bank Of Australia in Australia.
What card network does BIN 521761 belong to?
BIN 521761 belongs to the Mastercard network and is a debit card.
Is it safe to look up BIN 521761?
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.