BIN 521541
BIN 521541 belongs to a Mastercard credit b2b card issued by Optal Financial, LTD. in United Kingdom.
| BIN / IIN | 521541 |
|---|---|
| Card brand | Mastercard |
| Card type | Credit |
| Card level | B2b |
| Prepaid | No |
| Issuing bank | Optal Financial, LTD. |
| Country | 🇬🇧United Kingdom(GB) |
What this BIN tells you
A card that starts with 521541 runs on the Mastercard network, is a credit card, was issued by Optal Financial, LTD. and comes from United Kingdom. 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 521541 FAQ
Which bank issued BIN 521541?
BIN 521541 is issued by Optal Financial, LTD. in United Kingdom.
Is BIN 521541 a credit or debit card?
BIN 521541 is a credit card on the Mastercard network.
What country is BIN 521541 from?
Cards starting with 521541 are issued in United Kingdom (GB).
Can BIN 521541 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.