Photo 1¡GA customer uses face-scanning payment at a supermarket in Chengdu, capital of southwest China's Sichuan Province, Sept. 14, 2018. Thousands of Alipay face-scanning payment machines are expected to be put into use in Chengdu at the end of this year. (Xinhua/Jiang Hongjing)
Photo 2¡GA customer holds a receipt after using face-scanning payment at a supermarket in Chengdu, capital of southwest China's Sichuan Province, Sept. 14, 2018. Thousands of Alipay face-scanning payment machines are expected to be put into use in Chengdu at the end of this year. (Xinhua/Jiang Hongjing)
Photo 3¡GA customer uses face-scanning payment at a supermarket in Chengdu, capital of southwest China's Sichuan Province, Sept. 14, 2018. Thousands of Alipay face-scanning payment machines are expected to be put into use in Chengdu at the end of this year. (Xinhua/Jiang Hongjing)