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The numbers then validated against Luhn algorithm (MOD 10) to detect any errors. These fake credit card numbers are only for testing purposes.Do not use these fake credit card numbers to make any purchase.Merely typing a valid credit card number into a form is not enough to purchase anything and you should not attempt to.Read more about CNP transactions and how you need more information about a card to make a purchase remotely. If you've ever found yourself trying to try a product online which required a credit card, even when you just want to take a look, you know why we made this.It is used to validate the primary account number to protect against accidental errors.The credit card numbers you generate on this page are completely random.Any purchase would not be completed either as the numbers do not come with valid expiration date, card holder's name and CVV numbers.

The issuer identification number also known as the bank identification number (BIN) is the first six digits of the credit card number.

The MOD 10 algorithm is a checksum (detection of errors) formula which is the common name for the Luhn algorithm.

This formula has been in use to validate a lot of identification numbers besides credit cards since its development by scientist Hans Peter Luhn from IBM.

To teach you how to manually validate a specific number, lets do an example: Say we have In order for a credit card number to be valid, it has to be validated by the MOD 10 algorithm.

This is an algorithm specifically designed to prevent accidental errors such as typos.

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