BIN 557544
BIN 557544 belongs to a Mastercard debit standard card issued by Open Joint-stock Society Azer-turk Bank in Azerbaijan.
| BIN / IIN | 557544 |
|---|---|
| Card brand | Mastercard |
| Card type | Debit |
| Card level | Standard |
| Prepaid | No |
| Issuing bank | Open Joint-stock Society Azer-turk Bank |
| Country | 🇦🇿Azerbaijan(AZ) |
What this BIN tells you
A card that starts with 557544 runs on the Mastercard network, is a debit card, was issued by Open Joint-stock Society Azer-turk Bank and comes from Azerbaijan. 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 557544 FAQ
Which bank issued BIN 557544?
BIN 557544 is issued by Open Joint-stock Society Azer-turk Bank in Azerbaijan.
Is BIN 557544 a credit or debit card?
BIN 557544 is a debit card on the Mastercard network.
What country is BIN 557544 from?
Cards starting with 557544 are issued in Azerbaijan (AZ).
Can BIN 557544 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.