I think QR codes for payment are quite popular in Asia, maybe driven by usage from China. I found this opinion piece that makes the counterargument that the wes

I think QR codes for payment are quite popular in Asia, maybe driven by usage from China. I found this opinion piece that makes the counterargument that the west should adopt QR codes [1]. [1] https://www.altfi.com/article/7836_qr-codes-what-west-can-learn-from-east-when-it-comes-to-payment https://www.altfi.com/article/7836_qr-codes-what-west-can-le...