You set a personalized tag for your WeChat friends, and they can't see it. It's just for your own approval. It's quite a grouping of friends. Explain what personalized labels are and how to apply them easily. Sometimes there are too many WeChat friends, and there will be confusion. Establishing a personalized tag for friends in WeChat will be more convenient for management and application. For example, in the editing interface, you can choose who can see it, and then you can set which tag friends can see your circle of friends or which tag friends can't see your circle of friends according to actual needs.