<p>Millions of users are using QR codes now. Coupled with the fact that Apple has incorporated the QR code scanning camera app with the latest Android smartphones being able to do the same, QR codes have a lot to do with.</p>
source https://www.mageplaza.com/blog/what-is-a-qr-code.html
source https://www.mageplaza.com/blog/what-is-a-qr-code.html
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