One-way friend detection can reduce our deception by some merchants with impure purposes. As the functions of WeChat become more and more complex, we not only use WeChat as a communication tool, but also many people engage in it? Wechat business? Turn your circle of friends into your own small online shop or small advertising column, and use WeChat as a workplace tool to help your career development. But the circle of friends is open, and many people don't allow so many messy advertisements in the circle of friends, so they will choose to delete the corresponding ones. Wechat business? Friends, right? Wechat business? Generally speaking, due to the requirement of the maximum number of WeChat friends, the friend location is a business opportunity for them. Therefore, in order to make better use of their circle of friends, many people will look for some indigenous ways to realize their needs. Where there is demand, there is a market. How many dozen can you check? Zombie friends The times require that many businesses illegally obtain users' privacy and resell it after obtaining the permission of users' WeChat. It has caused great hidden dangers to the user's WeChat security, and WeChat also includes the user's funds. This illegal business poses a great threat to users' privacy and financial security. So one-way friend detection can prevent more people from being cheated.
One-way friend detection can optimize the system efficiency of WeChat. Through this one-way friend detection patent, it is not only simple to operate, but also does not need to send a lot of redundant information to friends in the WeChat list, which effectively improves the use perception of all users, reduces the invalid loss of the system, improves efficiency, and brings better user experience to the public.