In major Chinese cities, paying by cash is all but a thing of the past for many thanks to the convenience of mobile payment. For expats in Hangzhou, you can pay with Alipay, or as it's known in Chinese, Zhifubao, China's leading mobile and online payment service.
A list of themed stores in Hangzhou
A list of convenience stores in Hangzhou
A list of supermarkets in Hangzhou
A list of shopping malls in Hangzhou