521839
MASTERCARD credit card issued by THE INTERNATIONAL BANK OF AZERBAIJAN in AZERBAIJAN.
credit PLATINUM 
AZERBAIJAN 5218 39XX XXXX XXXX
Cardholder Name
John Doe
Card
- Brand
- MASTERCARD
- Type
- credit
- Category
- PLATINUM
- Prepaid
- No
Issuer
- Country
- azerbaijan
- Phone
- 1-800-950-5114
- Website
- onlane.citi.com/US/login.do
Other BINs from THE INTERNATIONAL BANK OF AZERBAIJAN
| BIN | Brand | Type | Prepaid |
|---|---|---|---|
| 510222 | mastercard | credit | — |
| 516751 | mastercard | debit | — |
| 516752 | mastercard | debit | — |
| 516753 | mastercard | debit | — |
| 524389 | mastercard | credit | — |
| 524810 | mastercard | credit | — |
| 524942 | mastercard | credit | — |
| 525234 | mastercard | credit | — |
| 525710 | mastercard | debit | Yes |
| 527575 | mastercard | credit | — |
| 528702 | mastercard | credit | — |
| 530099 | mastercard | credit | — |
What does BIN 521839 tell us?
BIN 521839 belongs to the MASTERCARD network and is issued by THE INTERNATIONAL BANK OF AZERBAIJAN in AZERBAIJAN. 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 521839 FAQ
Common questions about BIN 521839 and card identification.