421571
VISA credit card issued by OCA, S.A. in URUGUAY.
credit CLASSIC 
URUGUAY 4215 71XX XXXX XXXX
Cardholder Name
John Doe
mastercard What does BIN 421571 tell us?
BIN 421571 belongs to the VISA network and is issued by OCA, S.A. in URUGUAY. This is a credit card (not prepaid).
The first 6 digits of this card number uniquely identify the issuing institution and card program. This information is used by payment processors, fraud detection systems, and merchants to route transactions and validate cards.
BIN data is public information shared across millions of cards. Knowing a BIN does not expose any personal or account information. The remaining digits are unique to each cardholder and include a check digit validated by the Luhn algorithm.
BIN 421571 FAQ
Common questions about BIN 421571 and card identification.