SAMPLE VALID CREDIT
CARD NUMBERS
Credit card numbers are not random. They can be checked by
a mathematical formula for validity. Each kind of credit card uses a slightly
different rule. For details, see the source code in FormChek.js
.
This sample form checks credit cards for validity, so you must enter a
valid credit card number. Use one of the sample numbers from this list:
| Credit Card
|
Sample Number
|
| Visa
|
4111 1111 1111 1111
|
| MasterCard
|
5500 0000 0000 0004
|
| American Express
|
3400 0000 0000 009
|
| Diner's Club
|
3000 0000 0000 04
|
| Carte Blanche
|
3000 0000 0000 04
|
| Discover
|
6011 0000 0000 0004
|
| en Route
|
2014 0000 0000 009
|
| JCB
|
3088 0000 0000 0009
|