To check if your credit card is a valid credit card number, check out our Validator.
American Express also known as AmEx Credit cards is a widely used credit card company. AmEx is based on United States and is one of the leading credit card company on the country.
To Generate a valid American Express Credit cards simply follow instructions below.
American Express credit cards always starts with 34 or 37.
We follow the law of Luhn Algorithm which basically every credit card company is using. Obviously, the credit card numbers generate are NOT just random numbers they follow some formula to create a perfect 16-digit credit card number.
Below is the luhn Algorithm formula.
Visas start with a 4, Mastercards a 5, Amex a 34 or 37 and JCB with 35.
To check for a valid credit card number check out our validator.