KFC in China tests letting people pay by smilingIf you buy something from a Verge link, Vox Media may earn a commission. See our ethics statement. Alipay has launched a new way to pay for your KFC in China — by smiling. So far, the facial payment system is only available at a single KFC in Hangzhou, China. The company behind the technology, Ant Financial, an Alibaba subsidiary, says its Smile to Pay technology needs about one to two seconds of
