Why do Hong Kong people tend to prefer using WhatsApp over WeChat more? The main mobile communication apps popular in the Hong Kong region are WhatsApp, WeChat, Line, and Facebook Messenger Based on my experience of living in Hong Kong, I will try to answer this question The answer may not be comprehensive, and I will optimize it gradually if I have more time 1) WhatsApp First, let's talk about WhatsApp, which has the highest market share in Hong Kong The