The streaming button will appear in the top right of the app window and you will be prompted to log into Facebook and authorize Blizzard to access the account.
Blizzard Streaming supports webcam and mic usage and setup is quick-you can start and stop your stream with the press of a button!
This service is currently only available in the Americas, but Blizzard states will be coming soon to Europe and Asia.
In a new update to Battle.net, anyone can now begin livestreaming their game to Facebook Live.