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Here in Sweden they are used for mobile payments https://en.m.wikipedia.org/wiki/Swish_(payment) https://en.m.wikipedia.org/wiki/Swish_(payment)
by cpach 5y ago
Here in Sweden they are used for mobile payments
https://en.m.wikipedia.org/wiki/Swish_(payment) https://en.m.wikipedia.org/wiki/Swish_(payment)
- cpach 5y agoIt’s also used for authentication, e.g. when I log in to my bank. https://www.bankid.com/utvecklare/guider/teknisk-integrationsguide/qrkoder https://www.bankid.com/utvecklare/guider/teknisk-integration...