qq mobileAbout QQ. Tencent QQ, also known as QQ, QQ China, is one of the earliest instant messenger apps developed by the tech giant Tencent. First releasing QQ China in 1999 under the name OICQ (Open ICQ), Tencent later changedExperience the thrill of Call of Duty on the go. Play as iconic characters in battle royale and multiplayer in our best fps free mobile game. Download free now.