In some parts of the world, the authorities have encouraged the public to check-in to events and shops they visit by scanning a QR code into a COVID-19 app. It doesn’t grant you the right to enter a ...
First invented for use in industrial applications in Japan in the early 1990s, QR codes were being widely used by consumers when smartphones with QR readers became more prevalent in the 2000s. After ...
The QR code entry system at NTUC FairPrice supermarkets in Singapore does not prevent unvaccinated shoppers from entering stores. It is a government initiative, known as SafeEntry, and has been in ...
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