A customer pays with his "face" at an unmanned store of China's e-commerce platform Suning Appliance in Nanjing, capital of east China's Jiangsu Province, Aug. 28, 2017. The unmanned store, which recognizes customers' identity through face recognition system, is able to automatically collect money from customers when they take commodities to pass through a payment gateway. The money collection is realized with Suning-bolstered financial system. (Xinhua/Li Yuze)
