Contact Us

For help with Direct Banking and BMO MasterCard:

Call 1-800-363-9992 if you are using a BMO Debit Card.

Call 1-800-263-2263 if you are using a BMO MasterCard.

To report a suspicious email or security concern:

If you suspect any suspicious activity, please contact us immediately:

In Canada, email us at online.fraud@bmo.com.

In the U.S., email us at bmoharris.phish@bmo.com or call 1-888-340-2265.

Note : Please do not include confidential or financial details.

Learning Resources

Online Banking for Business has a number of tools available to support you.

• Ask Us - a full database of frequently asked questions specific to Online Banking for Business services and tasks.
• Show Me How To - a visual step-by-step guide on how to use the different services.
• Knowledge Centre - a section under the Solutions & Resources tab that provides a variety of training materials, such as training videos and Quick Start Guides.