Validate Credit Card Numbers

Form for checking credit card number

Check your credit card number

  • Visa
  • Mastercard
  • American Express
  • Discover
  • JCB
  • Diners Club

Credit Card TypeCredit Card Number
American Express371449635398431
Diners Club30569309025904
Luhn Algorithm Check

The credit card number you entered passed the Luhn Check and is therefore a valid credit card number!

Major Industry Identifier

This credit card number belongs to the Banking and financial industry.

Issuer identification number

This credit card's issuer is MasterCard.

Personal Account Number

This credit card's issuer is MasterCard.

About Credit Card Numbers Checker

About Validate Credit Card Numbers

Credit card numbers are generated accordance with certain rules so we perform some checks on your number and explain what each part of it means. This gives merchants the opportunity to verify the validity of the card number before accepting the buyer's payment. The calculation to comparing a credit card number with your checksum is known as the Luhn algorithm. You can also save time by using online Validate Credit Card Numbers to perform the checksum calculations for you.

If you want to check this tool, you can generate a random card number using Generator of Credit Card Numbers.

How it Works?

Just paste your Credit Card Numbers to the input above that you want to check. And click to the button "Validate" and you will get result in the result section.


Is it safe to use wtools online credit card verification tool?
Yes! This service is safe to use. The only risk is if anyone is literally looking at your screen while you use this tool.

Do we keep these credit card numbers?
NO! We can't and won't access any of the data you insert in this tool, including you credit card number. All the computations are performed in your browser so that your credit card number remains safely with you.

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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