Contact Us
For general questions, please visit Frequently Asked Questions
Need help?
The MERX Customer Support Team is here to help.
Phone 1-800-964-6379
Mail merx@merx.com
Business Hours
Monday to Friday (excluding Public Holidays)
7:00 a.m. to 8:00 p.m. EASTERN TIME
The MERX Goods and Services Tax (GST) Registration Number 144746682.
Mailing address
MERX
50 Frank Nighbor Place, #200
Ottawa, ON
K2V 1B9
When applicable,
payment can be mailed to
MERX
P.O. Box 11684
STN Centre-ville
Montreal, QC
H3C 6H4