Diners Club Professional Suite
Enterprise-grade tools for validating and generating Diners Club International card numbers with instant algorithmic precision.
Card Validator
Real-time Analysis
Luhn Check
MOD10 checksum validation for security.
Global BIN
Verification against international IIN ranges.
Card Generator
Testing Data
Initializing generator...
Understanding Diners Club
Founded in 1950, Diners Club International was the first independent credit card company in the world, establishing the foundation for modern financial networks.
Traditional Diners Club cards use a 14-digit format, while modern co-branded cards often follow the 16-digit MasterCard structure for global compatibility.
Technical Matrix
- Prefixes: 300-305, 36, 38, 39
- Lengths: 14, 15, or 16 Digits
- Algorithm: ISO/IEC 7812 (Luhn)
- Coverage: 200+ Countries
Expert Insights & FAQ
How many digits are in a Diners Club card?
Diners Club International cards typically have 14 digits. However, EnRoute cards can have 15, and co-branded MasterCard-Diners Club cards have 16 digits.
What are the common prefixes?
The most common Diners Club prefixes are 300 through 305 (Carte Blanche), 36, 38, and 39. Co-branded cards start with 54 or 55.
Are these generated numbers real?
No. The generated numbers are for testing, development, and educational purposes only. They pass the mathematical Luhn check but do not represent actual financial accounts.
Does it work for Carte Blanche?
Yes, our tool fully supports Carte Blanche validation, which is a sub-brand of Diners Club using the 300-305 BIN range.