BIN 521904
BIN 521904 belongs to a Mastercard credit mixed product card issued by Sumitomo Mitsui Card Company, LTD. in Japan.
| BIN / IIN | 521904 |
|---|---|
| Card brand | Mastercard |
| Card type | Credit |
| Card level | Mixed Product |
| Prepaid | No |
| Issuing bank | Sumitomo Mitsui Card Company, LTD. |
| Country | 🇯🇵Japan(JP) |
What this BIN tells you
A card that starts with 521904 runs on the Mastercard network, is a credit card, was issued by Sumitomo Mitsui Card Company, LTD. and comes from Japan. 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 521904 FAQ
Which bank issued BIN 521904?
BIN 521904 is issued by Sumitomo Mitsui Card Company, LTD. in Japan.
Is BIN 521904 a credit or debit card?
BIN 521904 is a credit card on the Mastercard network.
What country is BIN 521904 from?
Cards starting with 521904 are issued in Japan (JP).
Can BIN 521904 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.