BIN 521237
BIN 521237 belongs to a Mastercard debit world card issued by Starling Bank, LTD. in Ireland.
| BIN / IIN | 521237 |
|---|---|
| Card brand | Mastercard |
| Card type | Debit |
| Card level | World |
| Prepaid | No |
| Issuing bank | Starling Bank, LTD. |
| Country | 🇮🇪Ireland(IE) |
What this BIN tells you
A card that starts with 521237 runs on the Mastercard network, is a debit card, was issued by Starling Bank, LTD. and comes from Ireland. 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 521237 FAQ
Which bank issued BIN 521237?
BIN 521237 is issued by Starling Bank, LTD. in Ireland.
Is BIN 521237 a credit or debit card?
BIN 521237 is a debit card on the Mastercard network.
What country is BIN 521237 from?
Cards starting with 521237 are issued in Ireland (IE).
Can BIN 521237 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.