Wikipedia:Play Magnus Group

Play Magnus Group is a group of Chess companies owned by chess grandmaster Magnus Carlsen.

Play Magnus App
The Play Magnus App is a commercial computer chess mobile app available for IOS and Android mobile operating systems.

Chess24
Chess24 is an internet chess server. The site merged with Play Magnus in 2019.

Champions Chess Tour
Champions Chess Tour is a 10-month long series of 10 online chess tournaments featuring the world's top players, playing for a prize pool of US$1.5 million.

CoChess
CoChess is a chess coaching and learning platform.

Chessable
Chessable is a chess learning platform and organisation that provides an online marketplace for chess courses.