HANGZHOU, CHINA - SEPTEMBER 01: A customer purchases goods via Alipay which could collect money through recognizing customers' identity at KFC's KPRO restaurant on September 1, 2017 in Hangzhou, Zhejiang Province of China. Alipay uses face recognition system to collect money when customers take commodities to pass through a payment gateway. (Photo by VCG/VCG via Getty Images)
