421521
VISA debit card issued by OMNI BANCO, S.A. in BRAZIL.
debit ELECTRON 
BRAZIL 4215 21XX XXXX XXXX
Cardholder Name
John Doe
Card
- Brand
- VISA
- Type
- debit
- Category
- ELECTRON
- Prepaid
- No
Issuer
- Bank
- OMNI BANCO, S.A.
- Country
- brazil
- Phone
- —
- Website
- —
What does BIN 421521 tell us?
BIN 421521 belongs to the VISA network and is issued by OMNI BANCO, S.A. in BRAZIL. This is a debit 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 421521 FAQ
Common questions about BIN 421521 and card identification.