BIN 424379
www.bosbank.pl
4243 7964 4945 3275
BIN 424379 is the Issuer Identification Number (IIN) at the start of a card number. It is issued on the Visa network as a credit card at the Business level. The issuing bank is Bank Ochrony Srodowiska, S.a., 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 424379 follows these Visa 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.
Other BINs from Bank Ochrony Srodowiska, S.a.
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Open BIN Lookup →Frequently asked questions
What bank issued BIN 424379?
BIN 424379 belongs to Bank Ochrony Srodowiska, S.a. in Poland. A BIN identifies the issuing bank and card range — never an individual account or cardholder.
Is BIN 424379 a credit or debit card?
It is a credit card on the Visa 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.