621234
CHINA UNION PAY debit card issued by CSC in LEBANON.
debit PERSONAL 
LEBANON 6212 34XX XXXX XXXX
Cardholder Name
John Doe
What does BIN 621234 tell us?
BIN 621234 belongs to the CHINA UNION PAY network and is issued by CSC in LEBANON. 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 621234 FAQ
Common questions about BIN 621234 and card identification.