WeChat
Downloadable software
WeChat or Weixin in Chinese is a Chinese instant messaging, social media, and mobile payment app developed by Tencent. First released in 2011, it became the world's largest standalone mobile app in 2018 with over 1 billion monthly active users. Wikipedia
Developer: Tencent and Allen Zhang
Initial release date: January 21, 2011
Owner: Tencent Holdings
Available in: 17 languages