521776
MASTERCARD credit card issued by JOINT STOCK COMPANY SUBSIDIARY BANK ALFA-BANK in KAZAKHSTAN.
credit PREFERRED BUSINESS 
KAZAKHSTAN 5217 76XX XXXX XXXX
Cardholder Name
John Doe
Card
- Brand
- MASTERCARD
- Type
- credit
- Category
- PREFERRED BUSINESS
- Prepaid
- No
Issuer
- Country
- kazakhstan
- Phone
- 13 2221
- Website
- www.commbank.com.au
What does BIN 521776 tell us?
BIN 521776 belongs to the MASTERCARD network and is issued by JOINT STOCK COMPANY SUBSIDIARY BANK ALFA-BANK in KAZAKHSTAN. 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 521776 FAQ
Common questions about BIN 521776 and card identification.