Mastercard ID Check

Shop online with peace of mind

An effective protection against fraud

Mastercard® ID CheckTM is a secure code that protects you against fraud when making online purchases. It’s a one-time-use code sent by email or text, depending on your preference. It confirms that it’s really you making the purchase.

Mastercard ID Check benefits

  • Secure: protect your card against any unauthorized use
  • Quick: instantly receive your secure code via email or text
  • Easy: enter the code to securely complete your purchase 

How does Mastercard ID Check work?

 Shop online

Make an online purchase at a participating merchant.

 Verify your identity

You will receive a unique secure code with each purchase by email or text, depending on your preference.

  Finalize your purchase

You have 5 minutes and 3 attempts to enter your secure code.

Little details that matter

TM Trademark of Mastercard International Inc. Authorized user: National Bank.

®   Registered trademark of Mastercard International Inc. Authorized user: National Bank.

Your card is automatically registered for the Mastercard ID Check service. When using this service, the following terms continue to apply:

  • Your cardholder agreement with National Bank; and
  • Our privacy policy and cookie policy. You can obtain more information regarding National Bank's policy on the confidentiality of personal information by reading this policy at


Need some help?

Please contact the number on the back of your National Bank Mastercard credit card if you have any questions.

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Want to learn more?

See all the benefits related with our credit card and find the one that meets your needs.

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