The social giant inked a pact with Blizzard Entertainment, under which users of Blizzard’s PC games such as “World of Warcraft,” “Heroes of the Storm,” “Hearthstone,” “Diablo III,” “StarCraft II” and “Overwatch” will be able to log in using their Facebook accounts and then live-stream their gaming sessions directly to their Facebook timelines. Friends will be able to subscribe and be notified when new streams are available.
Source: Facebook Barrels Into Video-Game Broadcasting With Blizzard | Variety