Monday - Friday 8:30 - 5:00
Contact us immediately if you suspect your card has been stolen or your information has been compromised.
Debit cards:
1-888-277-1043 (Toll Free)
CUETS Mastercard (previous credit cards):
1-800-567-8111 (Toll Free - 24 Hours)
Collabria Mastercard:
1-855-341-4643 (Toll Free - 24 Hours)
1-855-869-6133 (Toll Free)
To file a formal complaint please contact our Complaints Officer at complaints@mainstreetcu.ca
If you're experiencing technical difficulties with our website, including being unable to access your online account, please contact technical support 24/7 at 1-888-273-3488.