The article mentions this:

> In many cities, cashlessness is so common that panhandlers and street musicians use WeChat and Alipay QR codes to ask for change. But these anecdotal cases obscure some of the class-related issues that cashlessness can’t fix, and may worsen. The 2017 World Bank Global Findex database, which measures financial inclusion, estimated that some 200 million Chinese rural citizens remain unbanked, or outside of the formal financial system. Cashless payment systems by design require formal enrollment in banks, which are then tied to the mobile payment platforms that WeChat and Alibaba host.