
Twitch is to start selling games and DLC via its website in the near future, however the biggest development from this announcement is that consumers can buy directly from under the videos of 'partnered' Twitch streamers, with a proportion of the revenue going to the streamer.
That means if a game (or in-game content) is sold directly by a publisher or developer's own Twitch channel, that means the revenue could be as high as 75%.
FULL ARTICLE AND DETAILS CAN BE FOUND HERE