By contrast, QR codes are cheap to manufacture, so you can put it on every table and anyone anywhere can pay without having to go to the counter or whatever.
Plus, NFC doesn't work over distance. Nor is it bidirectional.
I think there is something about QR that helps it gain critical mass over NFC, I have not seen anywhere penetrated as heavily by NFC as the QR codes are in China. Alipay QR codes are showing up in DC & SF too now.
I'm curious if those commenting have been to China/used the QR code system, I was likewise very skeptical before visiting.
The difference is slight, but real.
Personally I find any hard requirement of a phone extremely _inconvenient_, since it means I must have my phone with me. A card/cash takes up much less space than a phone.
If I lived in a post-facemask NFC-aware country I’d totally use Apple Pay
For private free money transfer, the US and many other places have similar if not better methods.