qrkey

Generate and recover QR codes from files for offline private key backup

brewmacoslinux

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Generate and recover QR codes from files for offline private key backup

qrkey

Generate a QR code from a private key file$ qrkey encode privatekey.txt

Recover a private key by scanning QR code from image$ qrkey decode qrcode.png

Create a QR code with custom output format$ qrkey encode --output backup.qr privatekey.txt