BIN 521025
BIN 521025 belongs to a Mastercard debit card issued by Santander Bank Polska in Poland.
| BIN / IIN | 521025 |
|---|---|
| Card brand | Mastercard |
| Card type | Debit |
| Card level | Not specified |
| Prepaid | No |
| Issuing bank | Santander Bank Polska |
| Issuer phone | +48618119999 |
| Issuer website | https://www.santander.pl |
| Country | 🇵🇱Poland(PL) |
What this BIN tells you
A card that starts with 521025 runs on the Mastercard network, is a debit card, was issued by Santander Bank Polska and comes from Poland. Payment systems read these first six digits before anything else: to route the transaction to the right network, to apply interchange and currency rules, and to flag mismatches between the card's country and the buyer's location.
A BIN identifies a range of cards, never one account. Knowing it tells you nothing about any individual cardholder. To test how your checkout handles Mastercard cards, use Mastercard test numbers for form validation, and your gateway's official sandbox cards for payment flows.
BIN 521025 FAQ
Which bank issued BIN 521025?
BIN 521025 is issued by Santander Bank Polska in Poland.
Is BIN 521025 a credit or debit card?
BIN 521025 is a debit card on the Mastercard network.
What country is BIN 521025 from?
Cards starting with 521025 are issued in Poland (PL).
Can BIN 521025 identify a cardholder?
No. A BIN covers every card in a range from one issuer. It identifies the bank, brand, type and country, not an individual account.