I found a lot of metal plate seed phrase preservation "systems" while searching. Most a ridiculous amount, evne as high as 300 dollars. Here;s a simple etcher and plates for less than 20 dollars.
https://www.save-your-bitcoins.com/
see the video demo...
0 sats \ 1 reply \ @PlebeiusG 8 Aug 2023
What about a mason jar lid and a cheap engraving device?
reply
0 sats \ 0 replies \ @ClickForCharity OP 17 Sep 2023
Well that's a pretty cheap etcher and some plates too, which would be a neater way to keep them, but each to his own.
reply
0 sats \ 0 replies \ @ClickForCharity OP 8 Aug 2023
Sorry the markdown link didn';t work, here's the video url
reply