BIN 678546
6785 4651 7098 1545
BIN 678546 is the Issuer Identification Number (IIN) at the start of a card number. It is issued on the Maestro network as a debit card. The issuing bank is Open Bank, S.a., based in Spain. A BIN identifies the bank and card range only — it never reveals an account number, balance or cardholder.
Card number format for this BIN
Every card number that starts with 678546 follows these Maestro rules. Its last digit is a Luhn check digit calculated from the digits before it, which is why a mistyped number is usually rejected before a payment is even sent.
🇪🇸 Our dataset lists 4,135 BIN ranges issued in Spain. See the Spain BIN list with its banks, card schemes and card types.
Other BINs from Open Bank, S.a.
Check another BIN
Enter any card's first 6–8 digits to look up its bank, scheme, type and country.
Open BIN Lookup →Frequently asked questions
What bank issued BIN 678546?
BIN 678546 belongs to Open Bank, S.a. in Spain. A BIN identifies the issuing bank and card range — never an individual account or cardholder.
Is BIN 678546 a credit or debit card?
It is a debit card on the Maestro network.
Can I get full card numbers from a BIN?
No. A BIN is only the first 6–8 digits and public routing information. It reveals the scheme, type, bank and country, but never a full card number, balance or cardholder. The sample on this page is randomly generated and holds no funds.