Contact
Information
- Customer Service
1-800-263-0104
8:00 AM to 8:00 PM Eastern Time, excluding weekends and holidays - Email
support@discovernetwork.ca
Please include your 15-digit Discover Merchant Number on all correspondence. - Mailing Address
Discover Global Network
610 Chartwell Rd, Suite 101
Oakville, Ontario L6J 4A5