BIN 531066
BIN 531066 belongs to a Mastercard credit standard card issued by Banco Ciudad De Buenos Aires in Argentina.
| BIN / IIN | 531066 |
|---|---|
| Card brand | Mastercard |
| Card type | Credit |
| Card level | Standard |
| Prepaid | No |
| Issuing bank | Banco Ciudad De Buenos Aires |
| Country | 🇦🇷Argentina(AR) |
What this BIN tells you
A card that starts with 531066 runs on the Mastercard network, is a credit card, was issued by Banco Ciudad De Buenos Aires and comes from Argentina. 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 531066 FAQ
Which bank issued BIN 531066?
BIN 531066 is issued by Banco Ciudad De Buenos Aires in Argentina.
Is BIN 531066 a credit or debit card?
BIN 531066 is a credit card on the Mastercard network.
What country is BIN 531066 from?
Cards starting with 531066 are issued in Argentina (AR).
Can BIN 531066 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.