Instant messaging tool: 1. WeChat: WeChat is one of the largest instant messaging tools in China. It is often used in personal, corporate, and business scenarios. In terms of traction, WeChat could turn users into loyal fans through various means such as WeChat Moments, public accounts, and Mini programs. QQ:QQ is another common instant messaging tool that is often used by individuals and students. QQ could convert users into loyal fans through QQ group, Qzone, QQ mailbox, and many other methods. Telegram:Telegram is a powerful instant messaging tool commonly used in personal, corporate, business, and other scenarios. Telegram could convert users into loyal fans through live broadcasts, advertisements, and other means. 4 Signal:Signal is an instant messaging tool with powerful privacy protection functions. It is often used in personal, corporate, business, and other scenarios. In terms of traffic, Signal could convert users into loyal fans through VIPs, agents, and other means. Instant messaging tools could be used as one of the means of drainage, but they needed to pay attention to protecting user privacy and choose the right instant messaging tool to better attract users.