BIN 523431
BIN 523431 belongs to a Mastercard credit black card issued by Itau Unibanco, S.A. in Brazil.
| BIN / IIN | 523431 |
|---|---|
| Card brand | Mastercard |
| Card type | Credit |
| Card level | Black |
| Prepaid | No |
| Issuing bank | Itau Unibanco, S.A. |
| Issuer website | https://www.itau.com.br |
| Country | 🇧🇷Brazil(BR) |
What this BIN tells you
A card that starts with 523431 runs on the Mastercard network, is a credit card, was issued by Itau Unibanco, S.A. and comes from Brazil. 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 523431 FAQ
Which bank issued BIN 523431?
BIN 523431 is issued by Itau Unibanco, S.A. in Brazil.
Is BIN 523431 a credit or debit card?
BIN 523431 is a credit card on the Mastercard network.
What country is BIN 523431 from?
Cards starting with 523431 are issued in Brazil (BR).
Can BIN 523431 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.