521441
MASTERCARD debit card issued by OVERSEA-CHINESE BANKING CORPORATION, LTD. in SINGAPORE.
debit COMMERCIAL 
SINGAPORE 5214 41XX XXXX XXXX
Cardholder Name
John Doe
Card
- Brand
- MASTERCARD
- Type
- debit
- Category
- COMMERCIAL
- Prepaid
- No
Issuer
- Country
- singapore
- Phone
- —
- Website
- —
Other BINs from OVERSEA-CHINESE BANKING CORPORATION, LTD.
visa 
maestro What does BIN 521441 tell us?
BIN 521441 belongs to the MASTERCARD network and is issued by OVERSEA-CHINESE BANKING CORPORATION, LTD. in SINGAPORE. 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 521441 FAQ
Common questions about BIN 521441 and card identification.