443977
VISA credit card issued by BANCO SANTANDER PORTUGAL in PORTUGAL.
credit CLASSIC 
PORTUGAL 4439 77XX XXXX XXXX
Cardholder Name
John Doe
Card
- Brand
- VISA
- Type
- credit
- Category
- CLASSIC
- Prepaid
- No
Issuer
- Country
- portugal
- Phone
- +351217807364
- Website
- www.santander.pt
What does BIN 443977 tell us?
BIN 443977 belongs to the VISA network and is issued by BANCO SANTANDER PORTUGAL in PORTUGAL. 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 443977 FAQ
Common questions about BIN 443977 and card identification.