WeCom is an Android app developed by Tencent Technology (Shenzhen) Company Ltd. (Beijing，China 北京市北四环西路66号中国技术交易大厦B座10层). Others apps created by Tencent Technology (Shenzhen) Company Ltd. are: QQMail, QQ, WeChat Reading.

WeCom first became available on 28 Apr 2016. It is estimated that WeCom has been downloaded between 500000 and 1000000 times from the Play Store.