521020
MASTERCARD debit card issued by QATAR NATIONAL BANK in KUWAIT.
debit PLATINUM 
KUWAIT 5210 20XX XXXX XXXX
Cardholder Name
John Doe
Card
- Brand
- MASTERCARD
- Type
- debit
- Category
- PLATINUM
- Prepaid
- No
Issuer
- Bank
- QATAR NATIONAL BANK
- Country
- kuwait
- Phone
- —
- Website
- www.qnb.com.qa
Other BINs from QATAR NATIONAL BANK
| BIN | Brand | Type | Prepaid |
|---|---|---|---|
| 222999 | mastercard | credit | — |
| 228822 | mastercard | credit | — |
| 228888 | mastercard | credit | — |
| 442421 |  visa | credit | — |
| 442422 | visa | credit | — |
| 510723 | mastercard | debit | — |
| 511589 | mastercard | credit | — |
| 512664 | mastercard | credit | — |
| 512843 | mastercard | credit | — |
| 515722 | mastercard | debit | — |
| 515846 | mastercard | debit | — |
| 515902 | mastercard | credit | — |
What does BIN 521020 tell us?
BIN 521020 belongs to the MASTERCARD network and is issued by QATAR NATIONAL BANK in KUWAIT. 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 521020 FAQ
Common questions about BIN 521020 and card identification.