> Imagine if cash became digital. Been there, in China, with Alipay. Absolutely no way for an EU person to pay with it: doesn't accept European phone number for sign up and since the end of 2018 one can not get a proper Chinese SIM with a passport. Don't touch cash. That's the only fallback we have for outages, when someone is without data connection (ghasp!) or for scenarios where politics or decisions make it impos…
"since the end of 2018 one can not get a proper Chinese SIM with a passport" I took my passport to a China Unicom shop in Beijing a few weeks ago, to get a SIM for a visiting relative. The process took about 10 minutes. "Alipay is that it requires data connection from both sides" No it doesn't. If I print out my payment QR code, you can scan it and pay me even if my phone is off. When I buy vegetables at the market,…
That's fine for very small amounts like groceries in a market but this is very easy to cheat with a fake client app on the buyer's device.