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That is actually quite cool. I wonder how many command line tools could take advantage of such a feature. Like, I don't know, upload a file somewhere and show a one-time QR code to transfer that file into your phone or something.



I use QR codes in my DIY VPN script https://GitHub.com/fazalmajid/edgewalker to ease setup of WireGuard and IPsec VPN clients like iPhones.


QRStream (Transfer files and text via successive QR codes) https://f-droid.org/packages/com.github.xloem.qrstream/


There is this app who is doing kinda that https://github.com/sz3/cfc




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