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A comment on Remember QR Codes? They’re More Powerful Than You Think. Parent comment

Re:Remember QR Codes? They’re More Powerful Than You Think by iforgotpassword on Friday November 01, 2019 @06:24AM (#21417448)
Also, QR codes are much easier to make. You just print them on any cheap printer. You can display them on a screen. They are platform and medium independent. I think this is underrated.
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