– Activate Your BMO MasterCard Card – Activate Your BMO MasterCard Card

To Activate BMO MasterCard and start enjoying its benefits, you’ve three options.

Activating BMO MasterCard online by the company’s official website –, via the activation number of BMO MasterCard or using the App.

All three processes are quite simple and easy and do not require any technical prompts to finish.

BMO MasterCard Activation allows you to take full benefit of your new card.

With your card, you can quickly pay your bill, view your account balance, redeem your reward online, etc

Go through this article and find out how you can activate your BMO MasterCard quickly and easily.

Before you start your BMO MasterCard activation online, make sure that you have a device with a good internet connection and your card details in handy.

Things required to Activate BMO MasterCard

  • BMO MasterCard account number
  • Your Social Security Number (SSN)
  • Taxpayer Identification Number (TIN)
  • 3-digit security code from the back of your credit card
  • A valid email address

Activate BMO MasterCard Online at

Follow the steps given below to activate your debit or credit card from BMO online –

  • Visiting the website link
  • This will take you to the official BMO MasterCard activation page.
  • Enter your card number.
  • Click on the “Submit” button to start the activation process.
  • Now, log on to the online portal.
  • Click on “Activate card.”
  • Follow the on-screen instructions to activate your BMO MasterCard.

Activating BMO MasterCard via Phone

To activate your BMO MasterCard over the phone, go through the below steps –

  • Call the BMO MasterCard Activation Number at 1- 800- 263-2263
  • Once connected, ask them for the card activation.
  • Say or enter your full account number.
  • Provide your personal information for verification when prompted including your SSN, zip code or the phone number associated with your application.
  • Follow the prompts to finish your activation.

Once your card is activated, you’ll be able to make purchases with it right away.

Features of BMO MasterCard Activation

After Activating your BMO MasterCard, you can enjoy the following features –

  • You can make automatic bill payments using the autopay feature.
  • Access to card customer service 24/7 to solve your doubts.
  • You can have virtual card numbers for online safety.
  • If your card is lost or stolen, you will not be responsible for illegal charges.
  • No yearly fees are levied on the cards while giving a good APR.

BMO MasterCard Activate – Need Help?

BMO MasterCard Activation Assistance: 1 (800) 263-2263

BMO Customer Online Banking Help Center Phone Number: 1-877-225-5266      

BMO Customer Service Phone Number: 1-844-837-9228

Don’t forget to sign the back of your card before using it.


Hopefully, this information will be good enough for you to activate your BMO MasterCard online or by phone.

If you want to give your feedback or have any queries or questions, please write us below.

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Frequently Asked Questions

Does BMO Harris have 24/7 customer service?

For customer service, please call us at 1-888-340-2265 (24 hours a day) or 1-847-238-2265 (outside U.S.)

How do I report a lost BMO Mastercard?

You can quickly and easily report your card as lost or stolen through Online Banking or Mobile Banking. You can also visit your nearest branch or call us at 1-800-361-3361 to report your missing card.

How do I get my CashBack from BMO?

You can redeem your cash back for as little as $1 by visiting You can also setup recurring redemptions for as little as $25.