1. WeChat circle of friends refers to a social function on Tencent WeChat. Launched on April, 2002 19 when updating WeChat version 4.0. Users can post words and pictures through friends circle, and share articles or music to friends circle through other software. Users can "comment" or "like" friends' new photos, and users can only view the comments or likes of the same friend.

2. WeChat friends circle can directly publish picture dynamics. You can choose to take photos or choose from albums, and you can share up to 9 pictures at a time. However, there will be compression after the image is released, and the compression ratio of different platforms is different. Generally speaking, the clarity of pictures published under iOS is higher than that of other platforms.