A very interesting project just landed on nostr:nprofile1qqs8p3ywfd92w7zvjgy7wrpylz8t30hy3z5dc5al4070l9y8qr8rejcksnh5c
Penlock is a paper calculator that enables users to split a seed phrase into a secure 2-of-3 backup, just by using the Penlock paper guides.
Backers will get some perks, check it out on the projects nostr profile.