BIN 526128
5261 2877 7117 0095
BIN 526128 is the Issuer Identification Number (IIN) at the start of a card number. It is issued on the Mastercard network as a credit card at the Corporate level. The issuing bank is Banco Santander (brasil), S.a., based in Brazil. 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 526128 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 7,719 BIN ranges issued in Brazil. See the Brazil 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 526128?
BIN 526128 belongs to Banco Santander (brasil), S.a. in Brazil. A BIN identifies the issuing bank and card range — never an individual account or cardholder.
Is BIN 526128 a credit or debit card?
It is a credit 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.