BIN 557983
5579 8339 5864 6949
BIN 557983 is the Issuer Identification Number (IIN) at the start of a card number. It is issued on the Mastercard network as a credit card. 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 557983 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 557983?
The issuing bank for this BIN is not named in our dataset. A BIN identifies the issuing bank and card range — never an individual account or cardholder.
Is BIN 557983 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.