WeChat friends meet the requirements of "people are divided into groups". If your WeChat friends are very messy, especially if you open a friend account after 5,000 people, then this recommendation is very tasteless. Of course, there is also a deep need for friend recommendation, which is to care about friends, such as XXX you are very concerned about, and you want to know what he sees. So in the future, if friend recommendation will be optimized, it may be optimized from the perspective of selecting friends. So, I venture to guess that WeChat may add algorithm recommendation in the future, and analyze it from the perspective of obtaining your public information to solve privacy issues (described in the first privacy section) 6. Diversity of information The breadth of information includes the amount of content, and the variety of content. Among them, if WeChat wants to expand the diversity of content, we can think from the perspective of creators, such as more creators, and a single creator can create more diverse content. (1) How to add more creators? Brother Long mentioned sms marketing service changing the computer terminal to the mobile terminal, of course, there are more ways than this.