A citizen uses Alipay for payment on bus No. 506 in Hangzhou, capital city of east China's Zhejiang Province, Aug. 16, 2016. China's non-bank payment industry leader Alipay has started a trial operation on payment for public traffic system in Hangzhou from Aug. 11 to Dec. 30, 2016. Passengers can buy tickets by scanning QR in Alipay on POS readers. [Photo: Xinhua/Long Wei]