BIN 557531
BIN 557531 belongs to a Mastercard debit standard card issued by Alior Bank Spolka Akcyjna in Poland.
| BIN / IIN | 557531 |
|---|---|
| Card brand | Mastercard |
| Card type | Debit |
| Card level | Standard |
| Prepaid | No |
| Issuing bank | Alior Bank Spolka Akcyjna |
| Issuer phone | +48123707000 |
| Issuer website | http://www.aliorbank.pl |
| Country | 🇵🇱Poland(PL) |
What this BIN tells you
A card that starts with 557531 runs on the Mastercard network, is a debit card, was issued by Alior Bank Spolka Akcyjna 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 557531 FAQ
Which bank issued BIN 557531?
BIN 557531 is issued by Alior Bank Spolka Akcyjna in Poland.
Is BIN 557531 a credit or debit card?
BIN 557531 is a debit card on the Mastercard network.
What country is BIN 557531 from?
Cards starting with 557531 are issued in Poland (PL).
Can BIN 557531 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.