528171
MASTERCARD credit card issued by CITIBANK N.A., SINGAPORE BRANCH in SINGAPORE.
credit CORPORATE 
SINGAPORE 5281 71XX XXXX XXXX
Cardholder Name
John Doe
Card
- Brand
- MASTERCARD
- Type
- credit
- Category
- CORPORATE
- Prepaid
- No
Issuer
- Country
- singapore
- Phone
- +6562255225
- Website
- www.citibank.com.sg
What does BIN 528171 tell us?
BIN 528171 belongs to the MASTERCARD network and is issued by CITIBANK N.A., SINGAPORE BRANCH in SINGAPORE. 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 528171 FAQ
Common questions about BIN 528171 and card identification.