Ninja, whose real name is Tyler Blevins, is leaving Twitch to join Mixer. Mixer being Microsoft’s rival live-streaming service for gamers.

This is huge news for both Twitch and Mixer. Twitch is losing one of its biggest stars, and Mixer is likely to pick up a lot of new users.

In this video, Boogie2988 explains the situation, why it’s big news, and what it means both for Twitch and for Mixer.

For those not into gaming, streaming, or Fortnite, Ninja is a celebrity in this world. With kids around the world looking up to him for his entertaining Fortnite videos.