In China, you can’t exist without a smartphone, because for all existential things you have to do (paying bills, buying tickets etc.) , you are forced to use the almighty wechat app. Smartphones are a tool to manipulate and to spy on the population. It is a tool utilized by the ruling class, to control the masses. I hate the future and I hate “progress”.
Homeless people usually only have cash. The kinds of places that are cashless usually don’t have goods at prices a homeless person would be purchasing something at but you can see how it’s a concerning trend. And I’m sure privacy minded individuals would prefer to use cash when possible