521809
MASTERCARD debit card issued by CJSC ACTIV BANK in TAJIKISTAN.
debit STANDARD 
TAJIKISTAN 5218 09XX XXXX XXXX
Cardholder Name
John Doe
Card
- Brand
- MASTERCARD
- Type
- debit
- Category
- STANDARD
- Prepaid
- No
Issuer
- Bank
- CJSC ACTIV BANK
- Country
- tajikistan
- Phone
- 1-800-950-5114
- Website
- onlane.citi.com/US/login.do
Other BINs from CJSC ACTIV BANK
| BIN | Brand | Type | Prepaid |
|---|---|---|---|
| 537463 | mastercard | debit | — |
What does BIN 521809 tell us?
BIN 521809 belongs to the MASTERCARD network and is issued by CJSC ACTIV BANK in TAJIKISTAN. 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 521809 FAQ
Common questions about BIN 521809 and card identification.