1. Basic concepts

WeChat circle of friends refers to a social function on Tencent WeChat, which was launched on April 19th, 212 when the version of WeChat 4. was updated. Users can post words and pictures through the circle of friends, and at the same time share articles or music to the circle of friends through other software. Users can "comment" or "like" the new photos of their friends, and users can only look at the comments or likes of the same friends.

2. Platform version

1. Wechat currently has an application version that supports mobile and desktop.

2. The mobile terminal supports various versions of major operating systems such as iOS, Android and WindowsPhone, and there are also version history that supports some early operating systems, such as Symbian versions and WindowsMobile.

3. The desktop only has the application client of Apple Mac system. Windows operating system has built-in WeChat chat plug-in in QQ browser.

4. In addition, there is a general browser web version. Users can open the web address through the browser and log in by scanning the QR code through their mobile phones.