What networks can I add to my CircleBack account? CircleBack Support Updated November 29, 2018 22:10 Follow At this time, the following networks can be added to your CircleBack account: Google Exchange Server (2013 / 2010) Office 365 (Exchange online) Outlook.com Twitter Yahoo Related articles How do I update my account information on the web? Does CircleBack sync push contact updates to third-party accounts (like Gmail)? How do I create an account? What's new in CircleBack 2.7? Comments 0 comments Article is closed for comments.