YY Inc is a social communication platform that engages users in real-time online group activities through voice, text and video. Its platform consists of YY Client, the YY.com and Duowan.com web portals and Mobile YY. YY Inc is a communication social platform. The Company engages users in real-time online group activities through voice, video and text on PCs and mobile devices. The Company also empowers users to create and organize groups of varying sizes to discover and participate in a range of activities, including online games, music activities, education, live game broadcasting and conference calls. The Company's platform consists of YY Client, Mobile YY, web-based YY and its YY.com, Duowan.com and 100.com portals. YY Client is software that provides real-time access to user-created online activity groups.YY.com is its online portal and guide to channels, events and content available across its platform. The Company also operates Duowan.com, a game media website in China that provides access to and interactive resources for online games. Through the education channels on YY Client and its portal 100.com, the Company provides students across China with opportunities to complete test-prep and other courses in a real-time, interactive environment, while it allows teachers to offer courses on its platform freely.