521057
MASTERCARD debit card issued by OPPORTUNITY INTERNATIONAL BANK OF MALAWI in MALAWI.
debit STANDARD 
MALAWI 5210 57XX XXXX XXXX
Cardholder Name
John Doe
Card
- Brand
- MASTERCARD
- Type
- debit
- Category
- STANDARD
- Prepaid
- No
Issuer
- Country
- malawi
- Phone
- —
- Website
- —
What does BIN 521057 tell us?
BIN 521057 belongs to the MASTERCARD network and is issued by OPPORTUNITY INTERNATIONAL BANK OF MALAWI in MALAWI. 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 521057 FAQ
Common questions about BIN 521057 and card identification.