621784
CHINA UNION PAY debit card issued by CHIYU BANK in HONG KONG.
debit PERSONAL 
HONG KONG 6217 84XX XXXX XXXX
Cardholder Name
John Doe
Card
- Brand
- CHINA UNION PAY
- Type
- debit
- Category
- PERSONAL
- Prepaid
- No
Issuer
- Bank
- CHIYU BANK
- Country
- hong kong
- Phone
- —
- Website
- —
What does BIN 621784 tell us?
BIN 621784 belongs to the CHINA UNION PAY network and is issued by CHIYU BANK in HONG KONG. 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 621784 FAQ
Common questions about BIN 621784 and card identification.