531743
531743 is a Mastercard Debit card issued by 33 Financial Services, Ltd. in Hong Kong. It is a prepaid card — loaded with funds in advance rather than drawing on an account or credit line — issued to an individual for personal spending.
debit PREPAID Prepaid 
HONG KONG 5317 43XX XXXX XXXX
Cardholder Name
John Doe
Card
- Brand
- MASTERCARD
- Type
- debit
- Category
- PREPAID
- Spending
- Consumer
Issuer
- Country
- hong kong
- Phone
- —
- Website
- —
Other BINs from 33 FINANCIAL SERVICES, LTD.
| BIN | Brand | Type | Category |
|---|---|---|---|
| 232032 | mastercard | debit | PRIVATE LABEL |
| 531620 | mastercard | debit | PREPAID |
| 535313 | mastercard | debit | PREPAID |
| 538809 | mastercard | debit | PREPAID |
| 539249 | mastercard | debit | PREPAID |
| 539591 | mastercard | debit | PREPAID BUSINESS |
| 540021 | mastercard | debit | PREPAID BUSINESS |
| 624481 |  china union pay | credit | PERSONAL |
| 624488 | china union pay | credit | PERSONAL |
| 629139 | china union pay | debit | PREPAID |
| 629148 | china union pay | debit | PREPAID |
| 629251 | china union pay | debit | CHINA UNION PAY |
What does BIN 531743 tell us?
BIN 531743 belongs to the MASTERCARD network and is issued by 33 FINANCIAL SERVICES, LTD. in HONG KONG. This is a debit card (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 531743 FAQ
Common questions about BIN 531743 and card identification.