Credit Card Validator

Validate Credit Card Numbers

Check a credit card number with our online checker!

Validate Your Credit Card Here
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Example credit card numbers

Example credit card numbers need more test data? 

Credit Card Type
Credit Card Type
American Express
Diners Club
Master Card  5372078807738047
Visa Card 4136090845728260

How many digits in a Credit Card Number?

  •  Visa and Visa Electron: 13 or 16
  •  Mastercard: 16
  •  Discover: 16
  •  American Express: 15
  •  Diner's Club: 14 (including enRoute, International, Blanche)
  •  Maestro: 12 to 19 (multi-national Debit Card)
  •  Laser: 16 to 19 (Ireland Debit Card)
  •  Switch: 16, 18 or 19 (United Kingdom Debit Card)
  •  Solo: 16, 18 or 19 (United Kingdom Debit Card)
  •  JCB: 15 or 16 (Japan Credit Bureau)
  •  China UnionPay: 16 (People's Republic of China)
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Is this online checker tool safe to use?

This service is safe to use. The only risk is if anyone is literally looking at your screen while you use the website.We can't and won't access any of the data you insert in the website, including you credit card number.

All the computations are performed in your browser so that your credit card number remains safely with you.

If you are technically inclined you can look behind the scenes and make sure that absolutely no contact is being made with our server, no cookies are being set, no local storage is being used. If you're not technically inclined, ask politelly to a friend who is, and make sure!

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What checks will we perform on your number?

We perform some checks on your number and explain what each part of it means. That being said, we we'll show you results for:

Tips for Card and PIN Safety

  •  Sign your card as soon as you receive it.
  •  Mastercard: 16
  •  Safeguard your card as though it was cash.
  •  Memorize your PIN. Never write it down.
  •  Make sure you receive your card back from the salesclerk or waiter when you use it.
  •  Shred receipts that contain the full account number if you do not need to keep them.
  •  Review your account statements as soon as you receive them to make sure all the transactions are yours.
  •  Make a list of your credit card numbers and customer service phone numbers and store it in a locked place. This will make it easier for you to call to cancel the cards if your purse or wallet is lost or stolen.