Now is use in Switzerland;
"The [GNU Taler] merchant backend can generate static QR codes customers can scan to pay you.
You can hard-code a price or have the customer enter the price."
"The Taler point-of-sale app for Android can be used to quickly set up orders and handle payments.
The merchant backend offers a simple REST API to integrate GNU Taler into existing E-commerce systems. "
https://stage.taler-ops.ch/en/merchants.html
#DigitalPayments #QRCodes #QRCodePayments #GNUTaler #Switzerland
