Credit Card Validator

Hi, I'm a Credit Card Validator! Enter a credit card number that follows the rules to my right!

Enter your number:

Rules

Your credit card must follow these rules to pass validation:

  • Must be 16 digits!.
  • Must be all numbers.
  • Must have at least two different digits.
  • Final digit must be even.
  • The sum of all the digits must be greater than 16.
  • DO NOT enter real credit card numbers! You can try the ones below.

If you want, use these numbers to test the validator:

Pass

  • 6111-6222-6333-1444
  • 1111-2222-3333-4444

Fail

  • 1111-1111-1111-1110
  • 6111-6222-6333-14446111-6222-6333-1444
  • a923-3211-9c01-1112
  • 4444-4444-4444-4444