Wechat and QQ are both in use. Now, WeChat is used a lot. In fact, QQ and WeChat are memories of two generations. QQ belongs to the memory of the post-80s generation, and WeChat said that it was more than that of the post-90s generation. At that time, when QQ rose, WeChat had not yet come out, and everyone used QQ.
Making friends and chatting, as well as storing photos and playing QQ photo albums, QQ games were really popular at that time, and gradually used for email, work, chatting, making friends and games after taking part in work.
Wechat is a derivative of QQ and has the shadow of QQ. But now WeChat uses more than QQ.
It is because WeChat is more convenient to use. Shopping can be paid by WeChat, including chatting and making friends. Call is also very convenient, more convenient than QQ. It is also the most used at work. The main purpose is to pay, which greatly facilitates life. In short, each has its own emphasis, which is the experience of each era.