BIN lookup
debit 
JAPAN
310021
JCB debit card issued by MIZUHO in JAPAN.
debit JAPAN 3100 21XX XXXX XXXX
Cardholder Name
John Doe
Card
- Brand
- JCB
- Type
- debit
- Category
- JCB
- Prepaid
- No
Issuer
- Bank
- MIZUHO
- Country
- japan
- Phone
- +81332141111
- Website
- www.mizuhobank.com
What does BIN 310021 tell us?
BIN 310021 belongs to the JCB network and is issued by MIZUHO in JAPAN. 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.
FAQ
BIN 310021 FAQ
Common questions about BIN 310021 and card identification.