541166
MASTERCARD debit card issued by OPTIMA BANK OPEN JOINT STOCK COMPANY in KYRGYZSTAN.
debit WORLD BUSINESS 
KYRGYZSTAN 5411 66XX XXXX XXXX
Cardholder Name
John Doe
Card
- Brand
- MASTERCARD
- Type
- debit
- Category
- WORLD BUSINESS
- Prepaid
- No
Issuer
- Country
- kyrgyzstan
- Phone
- —
- Website
- —
Other BINs from OPTIMA BANK OPEN JOINT STOCK COMPANY
What does BIN 541166 tell us?
BIN 541166 belongs to the MASTERCARD network and is issued by OPTIMA BANK OPEN JOINT STOCK COMPANY in KYRGYZSTAN. 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 541166 FAQ
Common questions about BIN 541166 and card identification.