Meaning: qq and WeChat. vx is the homophone of WeChat.

WeChat is a free application launched by Tencent on January 21, 2011 to provide instant messaging services for smart terminals. It was created by the product team of Tencent Guangzhou R&D Center led by Zhang Xiaolong. WeChat supports cross-communication operators and cross-operating system platforms to quickly send free (a small amount of network traffic is required) voice text messages, videos, pictures and text through the network.

The development history of WeChat

WeChat was planned and launched by Shenzhen Tencent Holdings Limited in October 2010 and built by the product team of Tencent Guangzhou R&D Center. The team led by the team manager Zhang Xiaolong has successfully developed Internet projects such as Foxmail and QQ mailbox. Tencent President Ma Huateng confirmed the name of this product in the product planning email as "WeChat".