BIN 337941
www.bankmillennium.pl
3379 4156 2276 955
BIN 337941 is the Issuer Identification Number (IIN) at the start of a card number. It is issued on the American Express network as a credit card at the Gold level. The issuing bank is Bank Millennium Spolka Akcyjna, based in Poland. 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 337941 follows these American Express 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 1,461 BIN ranges issued in Poland. See the Poland BIN list with its banks, card schemes and card types.
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Open BIN Lookup →Frequently asked questions
What bank issued BIN 337941?
BIN 337941 belongs to Bank Millennium Spolka Akcyjna in Poland. A BIN identifies the issuing bank and card range — never an individual account or cardholder.
Is BIN 337941 a credit or debit card?
It is a credit card on the American Express 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.