A staff (R) briefs a client on how to use a self-service machine at an internet-based smart bank in Wuzhen of Tongxiang, east China's Zhejiang Province, Nov. 9, 2018. The first of its kind in Wuzhen, the smart bank offers improved client experience by adopting technologies including artificial intelligence (AI), big data, mobile interconnection and scene blending. (Xinhua/Xu Yu)