“And the formula appears to be working. According to Xiaoice’s creators, the bot has reached over 600 million users. Her fans tend to be from a very specific background: mostly Chinese, mostly male, and often from lower-income backgrounds. They’re also hyper-engaged. More than half the interactions with AI software that have taken place worldwide have been with Xiaoice, the company claims. The longest continuous conversation between a human user and Xiaoice lasted over 29 hours and included more than 7,000 interactions.” The AI Girlfriend Seducing China’s Lonely Men.