https://www.nytimes.com/2017/07/16/business/china-cash-smartphone-payments.html https://www.nytimes.com/2017/07/16/business/china-cash-smart... Several friends

https://www.nytimes.com/2017/07/16/business/china-cash-smartphone-payments.html https://www.nytimes.com/2017/07/16/business/china-cash-smart... Several friends living in China tell me cash is basically embarrassing at this point. You'll be laughed at if you try to use cash (note: I'm taking their word for it)