BIN 521776
BIN 521776 belongs to a Mastercard credit preferred business card issued by Joint Stock Company Subsidiary Bank Alfa-bank in Kazakhstan.
| BIN / IIN | 521776 |
|---|---|
| Card brand | Mastercard |
| Card type | Credit |
| Card level | Preferred Business |
| Prepaid | No |
| Issuing bank | Joint Stock Company Subsidiary Bank Alfa-bank |
| Country | 🇰🇿Kazakhstan(KZ) |
What this BIN tells you
A card that starts with 521776 runs on the Mastercard network, is a credit card, was issued by Joint Stock Company Subsidiary Bank Alfa-bank and comes from Kazakhstan. 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 521776 FAQ
Which bank issued BIN 521776?
BIN 521776 is issued by Joint Stock Company Subsidiary Bank Alfa-bank in Kazakhstan.
Is BIN 521776 a credit or debit card?
BIN 521776 is a credit card on the Mastercard network.
What country is BIN 521776 from?
Cards starting with 521776 are issued in Kazakhstan (KZ).
Can BIN 521776 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.