What are QR codes used to make payments and do other transactions, and what makes them dangerous

What are QR codes used to make payments and do other transactions and what makes them dangerous

Among the many changes brought about by the pandemic is the widespread use of QR codes, graphical representations of digital data that can be printed and later scanned by a smartphone or other device. QR codes have a wide range of uses that help people avoid contact with objects and close interactions with other people,

What is a QR code, how it works and ways you can create your own

What is a QR code how it works and ways you can create your own

The QR code system was created in 1994 by a Toyota subsidiary called Denso Wave.An average QR code can save around 7,000 digits or about 4,000 characters. Tickets, payments, service cards and numerous such things that are required to provide information are kept in QR codes.How to develop a QR codeCreating a QR code is

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