This app was mentioned in 2 comments, with an average of 4.50 upvotes
I just downloaded this app, and it doesn't seem to have an option to stream to anything.
Download the BlizzCon App to see the schedule:
iOS BlizzCon Guide by Blizzard Entertainment, Inc. https://appsto.re/us/Jw5WB.i
Android https://play.google.com/store/apps/details?id=com.blizzard.blizzcon&hl=en