Two distinct meanings: the fish (Betta splendens) and the platform. Context makes it unambiguous — 养斗鱼 = keeping betta fish; 上斗鱼 / 在斗鱼 = on the streaming platform.
Wuhan-based live-streaming platform founded in 2014, focused on video games and esports. Named after the aggressive fish — the logo is a stylized fish. One of China's top two game-streaming platforms alongside 虎牙 (Huya); listed on NASDAQ in 2019.
