BIN 557909
5579 0925 9155 9122
BIN 557909 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 Banco Santander Mexico SA Institucion DE Banca Multiple Grupo Financ, based in Mexico. 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 557909 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 2,149 BIN ranges issued in Mexico. See the Mexico BIN list with its banks, card schemes and card types.
Other BINs from Banco Santander Mexico SA Institucion DE Banca Multiple Grupo Financ
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Open BIN Lookup →Frequently asked questions
What bank issued BIN 557909?
BIN 557909 belongs to Banco Santander Mexico SA Institucion DE Banca Multiple Grupo Financ in Mexico. A BIN identifies the issuing bank and card range — never an individual account or cardholder.
Is BIN 557909 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.