520310
MASTERCARD credit card issued by EXPRESSBANK AD in BULGARIA.
credit STANDARD 
BULGARIA 5203 10XX XXXX XXXX
Cardholder Name
John Doe
Card
- Brand
- MASTERCARD
- Type
- credit
- Category
- STANDARD
- Prepaid
- No
Issuer
- Bank
- EXPRESSBANK AD
- Country
- bulgaria
- Phone
- —
- Website
- —
What does BIN 520310 tell us?
BIN 520310 belongs to the MASTERCARD network and is issued by EXPRESSBANK AD in BULGARIA. 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 520310 FAQ
Common questions about BIN 520310 and card identification.