Why doesn't the chat record on WeChat have time?

The chat record of WeChat has time, but the messages within 10 minutes are not displayed at a more specific time, and the chat content beyond 10 minutes will be displayed again at a specific time.

Introduction to wechat

Wechat is a free application launched by Tencent on 201110, which provides instant messaging service for intelligent terminals. Wechat supports fast sending of free voice messages, videos, pictures and texts across communication operators and operating system platforms through the network. At the same time, you can also use streaming media content such as "shake", "drift bottle", "circle of friends", "public platform" and "voice notepad" and the information of location-based social plug-ins.