Luhn Credit Card Check
Check Against - VISA, MasterCard, American Express (AMEX), Discover, Visa Electron, Diners Club, JCB
Single Credit Card Number Check
Example credit card numbers
| Credit Card Type | Credit Card Number |
|---|---|
 American Express |
371449635398431 |
 Diners Club |
30569309025904 |
 Discover |
6011111111111117 |
 JCB |
3530111333300000 |
 MasterCard |
5555555555554444 |
 Visa |
4111111111111111 |
How many digits in a Credit Card Number?
- Visa and Visa Electron: 13 or 16
- Mastercard: 16
- Discover: 16
- American Express: 15
- Diner's Club: 14 (including enRoute, International, Blanche)
- Maestro: 12 to 19 (multi-national Debit Card)
- Laser: 16 to 19 (Ireland Debit Card)
- Switch: 16, 18 or 19 (United Kingdom Debit Card)
- Solo: 16, 18 or 19 (United Kingdom Debit Card)
- JCB: 15 or 16 (Japan Credit Bureau)
- China UnionPay: 16 (People's Republic of China)