535730
MASTERCARD debit card issued by BANK OCHRONY SRODOWISKA S.A. (BOS S.A.) in POLAND.
debit BUSINESS 
POLAND 5357 30XX XXXX XXXX
Cardholder Name
John Doe
Card
- Brand
- MASTERCARD
- Type
- debit
- Category
- BUSINESS
- Prepaid
- No
Issuer
- Country
- poland
- Phone
- —
- Website
- —
Other BINs from BANK OCHRONY SRODOWISKA S.A. (BOS S.A.)
What does BIN 535730 tell us?
BIN 535730 belongs to the MASTERCARD network and is issued by BANK OCHRONY SRODOWISKA S.A. (BOS S.A.) in POLAND. This is a debit card (not prepaid).
The first 6 digits of this card number uniquely identify the issuing institution and card program. This information is used by payment processors, fraud detection systems, and merchants to route transactions and validate cards.
BIN data is public information shared across millions of cards. Knowing a BIN does not expose any personal or account information. The remaining digits are unique to each cardholder and include a check digit validated by the Luhn algorithm.
BIN 535730 FAQ
Common questions about BIN 535730 and card identification.