BIN 521923
BIN 521923 belongs to a Mastercard credit mixed product card issued by Sumitomo Mitsui Card Company, LTD. in Japan.
| BIN / IIN | 521923 |
|---|---|
| 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 521923 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 521923 FAQ
Which bank issued BIN 521923?
BIN 521923 is issued by Sumitomo Mitsui Card Company, LTD. in Japan.
Is BIN 521923 a credit or debit card?
BIN 521923 is a credit card on the Mastercard network.
What country is BIN 521923 from?
Cards starting with 521923 are issued in Japan (JP).
Can BIN 521923 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.