BIN 525595
5255 9536 2537 9921
BIN 525595 is the Issuer Identification Number (IIN) at the start of a card number. It is issued on the Mastercard network as a debit card at the Standard level. The issuing bank is Cooperativa DE Ahorro Y Credito Oscus Ltda, based in Ecuador. 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 525595 follows these Mastercard 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 678 BIN ranges issued in Ecuador. See the Ecuador BIN list with its banks, card schemes and card types.
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 525595?
BIN 525595 belongs to Cooperativa DE Ahorro Y Credito Oscus Ltda in Ecuador. A BIN identifies the issuing bank and card range — never an individual account or cardholder.
Is BIN 525595 a credit or debit card?
It is a debit card on the Mastercard 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.