YY.com - Wikipedia
https://en.wikipedia.org/wiki/YY.comYY is a major Chinese video-based social network, a subsidiary of JOYY. It has over 300 million users. It features a virtual currency which users earn through activities such as karaoke or creating tutorial videos and which is later converted to real cash. Launched in 2005 as duowan.com (Nasdaq: YY), it originally targeted gamers, before broadening to include video streamingand chat featur…