In February 2011, I visited my friend Bill Huang who worked for Tencent in Shenzhen. Bill was telling me about their new messaging app, called WeChat, that had just launched. At the time, I had been using WhatsApp for more than a year. I asked Bill why they would build a copycat. His reply? He simply insisted that I download the app and take it for a spin. That night, I went home to Hong Kong… Read More