I know you can make a seed phrase backup with steel washers, is there something similar with seedqr?
105 sats \ 1 reply \ @sea_monster 6 Jun 2023
https://vulcan21.com/
https://seedhammer.com/
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0 sats \ 0 replies \ @axzwk OP 6 Jun 2023
Wow seedhammer looks good
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1 sat \ 0 replies \ @k00b 5 Jun 2023
I could swear I've seen a kit to etch QR codes into metal. I can't remember where though
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0 sats \ 0 replies \ @Marcus_Cicero 6 Jun 2023 freebie
You can etch stainless steel plates with salt water, two wires, and a battery.