521585
521585 is a Mastercard Credit card issued by Bank Ochrony Srodowiska S.A. (Bos S.A.) in Poland. It is issued to an individual for personal spending, on the Standard product tier.
credit STANDARD 
POLAND 5215 85XX XXXX XXXX
Cardholder Name
John Doe
Card
- Brand
- MASTERCARD
- Type
- credit
- Category
- STANDARD
- Spending
- Consumer
Issuer
- Country
- poland
- Phone
- —
- Website
- —
Other BINs from BANK OCHRONY SRODOWISKA S.A. (BOS S.A.)
| BIN | Brand | Type | Category |
|---|---|---|---|
| 516839 | mastercard | debit | STANDARD |
| 531376 | mastercard | credit | GOLD |
| 532831 | mastercard | credit | BUSINESS |
| 535730 | mastercard | debit | BUSINESS |
| 541211 | mastercard | debit | BUSINESS |
| 547729 | mastercard | debit | BUSINESS |
| 557540 | mastercard | debit | STANDARD |
| 557541 | mastercard | debit | STANDARD |
| 559059 | mastercard | credit | BUSINESS |
What does BIN 521585 tell us?
BIN 521585 belongs to the MASTERCARD network and is issued by BANK OCHRONY SRODOWISKA S.A. (BOS S.A.) in POLAND. This is a credit 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 521585 FAQ
Common questions about BIN 521585 and card identification.