524121
524121 is a Mastercard Credit card issued by CMB Wing Lung Bank, Ltd. in Hong Kong. It is issued to a business for company spending, on the Corporate Executive product tier.
credit CORPORATE EXECUTIVE 
HONG KONG 5241 21XX XXXX XXXX
Cardholder Name
John Doe
Card
- Brand
- MASTERCARD
- Type
- credit
- Category
- CORPORATE EXECUTIVE
- Spending
- Corporate
Issuer
- Country
- hong kong
- Phone
- —
- Website
- —
Other BINs from CMB WING LUNG BANK, LTD.
| BIN | Brand | Type | Category |
|---|---|---|---|
| 400358 |  visa | credit | PLATINUM |
| 428473 | visa | credit | INFINITE |
| 451850 | visa | credit | CLASSIC |
| 451851 | visa | credit | PLATINUM |
| 515667 | mastercard | credit | PLATINUM |
| 546712 | mastercard | credit | PLATINUM |
| 546738 | mastercard | credit | STANDARD |
| 553135 | mastercard | credit | CORPORATE EXECUTIVE |
| 553157 | mastercard | credit | CORPORATE EXECUTIVE |
| 558825 | mastercard | credit | WORLD BUSINESS |
| 623497 |  china union pay | debit | PERSONAL |
What does BIN 524121 tell us?
BIN 524121 belongs to the MASTERCARD network and is issued by CMB WING LUNG BANK, LTD. in HONG KONG. 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 524121 FAQ
Common questions about BIN 524121 and card identification.