BIN 521566

BIN 521566 belongs to a Mastercard debit prepaid card issued by Open Bank, S.A. in Spain.

BIN / IIN521566
Card brandMastercard
Card typeDebit
Card levelPrepaid
PrepaidYes
Issuing bankOpen Bank, S.A.
Country🇪🇸Spain(ES)

What this BIN tells you

A card that starts with 521566 runs on the Mastercard network, is a debit card, was issued by Open Bank, S.A. and comes from Spain. Payment systems read these first six digits before anything else: to route the transaction to the right network, to apply interchange and currency rules, and to flag mismatches between the card's country and the buyer's location.

A BIN identifies a range of cards, never one account. Knowing it tells you nothing about any individual cardholder. To test how your checkout handles Mastercard cards, use Mastercard test numbers for form validation, and your gateway's official sandbox cards for payment flows.

BIN 521566 FAQ

Which bank issued BIN 521566?

BIN 521566 is issued by Open Bank, S.A. in Spain.

Is BIN 521566 a credit or debit card?

BIN 521566 is a debit card on the Mastercard network, and it is prepaid.

What country is BIN 521566 from?

Cards starting with 521566 are issued in Spain (ES).

Can BIN 521566 identify a cardholder?

No. A BIN covers every card in a range from one issuer. It identifies the bank, brand, type and country, not an individual account.