555731
MASTERCARD debit card issued by NIKY INSTITUICAO DE PAGAMENTO, S.A. in BRAZIL.
debit PREPAID BUSINESS 
BRAZIL 5557 31XX XXXX XXXX
Cardholder Name
John Doe
Card
- Brand
- MASTERCARD
- Type
- debit
- Category
- PREPAID BUSINESS
- Prepaid
- No
Issuer
- Country
- brazil
- Phone
- —
- Website
- —
What does BIN 555731 tell us?
BIN 555731 belongs to the MASTERCARD network and is issued by NIKY INSTITUICAO DE PAGAMENTO, 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 555731 FAQ
Common questions about BIN 555731 and card identification.