It seems even Twitch is dipping its toes in that water at the moment. They've been displaying a message at the top of the chat telling people that they can get

It seems even Twitch is dipping its toes in that water at the moment. They've been displaying a message at the top of the chat telling people that they can get a random temporary emote for every 250 bit "cheer" (about $3.50) - collect all six to get a permanent emote. It's effectively a version of the good old kompu gacha except with a limited-time deadline: http://www.eurogamer.net/articles/2017-10-25-twitch-halloween-crates-contain-temporary-emotes http://www.eurogamer.net/articles/2017-10-25-twitch-hallowee...