BIN 551663
BIN 551663 belongs to a Mastercard debit standard card issued by Itau Unibanco, S.A. in Brazil.
| BIN / IIN | 551663 |
|---|---|
| Card brand | Mastercard |
| Card type | Debit |
| Card level | Standard |
| 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 551663 runs on the Mastercard network, is a debit 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 551663 FAQ
Which bank issued BIN 551663?
BIN 551663 is issued by Itau Unibanco, S.A. in Brazil.
Is BIN 551663 a credit or debit card?
BIN 551663 is a debit card on the Mastercard network.
What country is BIN 551663 from?
Cards starting with 551663 are issued in Brazil (BR).
Can BIN 551663 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.