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.
By the first quarter of 20 15, WeChat had covered more than 90% of smartphones in China, with 549 million monthly active users, covering more than 200 countries and more than 20 languages.