(Natural News) Many businesses started using QR code during the Wuhan coronavirus (COVID-19) pandemic to reduce contact between staff and customers. Some restaurants give a QR code so you can see their menu on your phone and movie theaters will sometimes give you a QR code as your ticket when you prepay online. Other businesses also give […]
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-(Natural News) Many businesses started using QR code during the Wuhan coronavirus (COVID-19) pandemic to reduce contact between staff and customers. Some restaurants give a QR code so you can see their menu on your phone and movie theaters will sometimes give you a QR code as your ticket when you prepay online. Other businesses also give […]