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Canadian Technical Help Desk (Bilingual) 
:
What is a technical issue?
Monday to Friday, 7:30 a.m. - 7:30 p.m. (ET)
- Telephone: 289-305-5940
- Toll-Free: 1-800-565-6444
- Email: TPSCAD.HelpDesk@bmo.com
U.S. Technical Help Desk 
:
(For Technical Help)
Monday to Friday, 7 a.m. - 7 p.m. (CT)
- Telephone: 1-866-867-2173
- Email: TPSUS.HelpDesk@bmo.com
U.S Client Services :
(For Account Changes)
Monday to Friday, 7 a.m - 6:00 p.m (CT)
- Telephone: 1-877-895-3278
- Email: TPSUS.Service@bmo.com
BMO Commercial Cards :
For information about Commercial Cards, including BMO Mastercard, please contact a Commercial Card representative.
To report a suspicious email or security concern:
If you suspect any suspicious activity, please contact us immediately:
- In Canada, email us at phishing@bmo.com.
- In the U.S., email us at phishing@bmo.com or call 1-888-340-2265.
Top Questions
- Where can I find the Help Desk number?
- a. How do I sign in Online Banking for Business for the first time?
- What are the cut-off times for ACH payments?
- b. How do I install my BMO DepositEdge scanner on Windows?
- c. How do I use the BMO Message Center?
- What is an ABA routing number?
- h. What are the wire payment cut-off times?
- How do I delete a Zelle payment?
- How do I create an ACH payment in Online Banking for Business?
- Why did the bank reject my Zelle payment?
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