Live streaming service Caffeine, which has raised $146M from 21st Century Fox and others, signs a deal with rapper Offset as the service prepares to leave beta (Shannon Liao/CNN)

Shannon Liao / CNN:
Live streaming service Caffeine, which has raised $146M from 21st Century Fox and others, signs a deal with rapper Offset as the service prepares to leave beta  —  New York (CNN Business)In the world of live-streamed video games, there´s Twitch and then there´s everything else.