What is Twitch and how does it work?

Twitch is a live streaming platform owned by Amazon.tv. It allows users to broadcast and watch live streams of games, music, and other content. Twitch works by streaming live content to users who have an account on the site. When a user signs in, they can watch streams from other users, or they can create their own live stream. Twitch also has a chat box where users can talk to each other.