1 person can only join 1 organization in principle. In practice, it is possible to enter at the invitation of the administrator of another group. But there is no point in entering multiple groups. The current functions are learning and ranking.
Extended data
On the PC side of the platform, there are 17 sections such as "learning new ideas", "learning culture" and "global perspective", and there are more than 180 first-level columns. There are 38 channels in two sections such as "learning" and "video learning" on the mobile phone client, which aggregates a large number of periodicals, ancient books, open classes, songs, operas, movies, books and other materials that can be read for free.
PC users can log on to websites or browse through search engines, and mobile phone users can download and use them for free through various mobile app stores. Learning culture, learning books, learning massive open online courses, and video learning.