637074
MAESTRO debit card issued by T. GARANTI BANKASI, A.S. in TURKEY.
debit STANDARD 
TURKEY 6370 74XX XXXX XXXX
Cardholder Name
John Doe
Card
- Brand
- MAESTRO
- Type
- debit
- Category
- STANDARD
- Prepaid
- No
Issuer
- Country
- turkey
- Phone
- —
- Website
- —
mastercard 
china union pay What does BIN 637074 tell us?
BIN 637074 belongs to the MAESTRO network and is issued by T. GARANTI BANKASI, A.S. in TURKEY. 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 637074 FAQ
Common questions about BIN 637074 and card identification.