Thomas Dirksen from Germany takes selfie before returning to Shanghai, east China, at the Hangzhou East Railway Station in Hangzhou, capital of east China's Zhejiang Province, Aug. 22, 2016. The flower in Dirksen's hand is a gift for his wife. Dirksen, who lives in east China's Shanghai now, brought no cash but a mobile phone and his passport to pay a one-day trip in Hangzhou. He tried mobile payment to get the park ticket for sightseeing. His mobile phone also helped him pay for bus, meals, and shopping during his cashless tour. (Xinhua/Xu Kangping)