What does Apple's mobile phone WeChat show at the top?

The top of the conversation page will be displayed.

Put the mobile phone WeChat on the top, and the message will be displayed on the top, so you can intuitively see the first reply from WeChat.

Wechat is a free application launched by Tencent, which provides instant messaging service for smart terminals. It supports fast sending of free voice, short message, video, graphics and files through the network across communication operators and operating system platforms.