Foreigners visiting China are increasingly stumped by its cashless society: https://boingboing.net/2019/11/11/beggars-and-toilet-paper.html
Welcome to China. You Probably Can't Buy Anything, Though: https://www.morningstar.com/news/dow-jones/20191110751/welcome-to-china-you-probably-cant-buy-anything-though #China #Economics #Crypto