BIN 503603
BIN 503603 belongs to a Maestro debit standard card in United Kingdom.
| BIN / IIN | 503603 |
|---|---|
| Card brand | Maestro |
| Card type | Debit |
| Card level | Standard |
| Prepaid | No |
| Issuing bank | Unknown |
| Country | 🇬🇧United Kingdom(GB) |
What this BIN tells you
A card that starts with 503603 runs on the Maestro network, is a debit card 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 Maestro cards, use Maestro test numbers for form validation, and your gateway's official sandbox cards for payment flows.
BIN 503603 FAQ
Is BIN 503603 a credit or debit card?
BIN 503603 is a debit card on the Maestro network.
What country is BIN 503603 from?
Cards starting with 503603 are issued in United Kingdom (GB).
Can BIN 503603 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.