Bluestacks added a similar Twitch-streaming option just a few month ago - while Amazon's platform is known for gaming, Facebook clearly has similar ambitions. So whether you're using a PC or Mac, you can now grab your favorite games from the Play store, launch them and stream using the same interface.
To simplify the process, Bluestacks is adding a Facebook Live option to its desktop Android emulator.
Streaming your favorite smartphone apps on Twitch is pretty hard.