What networks can I add to my CircleBack account? CircleBack Support Updated October 26, 2016 01:18 Follow At this time, the following networks can be added to your CircleBack account: Google (up to 2 Gmail accounts) Exchange Facebook Twitter Yahoo Microsoft Related articles How do I sync additional devices (including non-iOS)? How can I add my Facebook contacts to CircleBack? Can I export directly to Outlook? What does adding a network do? Comments 0 comments Article is closed for comments.