Credit Card Validator
A Credit Card Validator is a tool or program designed to verify the validity of a credit card number.
Credit Card Type | Credit Card Number |
---|---|
American Express | 371449635398431 |
Diners Club | 30569309025904 |
Discover | 6011111111111117 |
JCB | 3530111333300000 |
MasterCard | 5555555555554444 |
Visa | 4916592289993918 |
A Credit Card Validator is a tool or program designed to verify the validity of a credit card number. Credit card numbers follow a specific pattern and contain a combination of digits that adhere to the Luhn algorithm, also known as the "modulus 10" or "mod 10" algorithm. This algorithm helps ensure the accuracy and authenticity of credit card numbers.
Credit Card Validators typically check if a given credit card number meets the criteria of the Luhn algorithm. They do not confirm the existence of an account or whether the card is currently active; instead, they validate the structure of the credit card number to help prevent input errors or fraudulent activities.
It's important to note that using Credit Card Validators for illegal or malicious purposes, such as attempting to validate stolen credit card numbers, is strictly prohibited and against the law. These tools are intended for legitimate purposes, such as e-commerce websites ensuring the correctness of credit card information entered by users.