0 sats \ 0 replies \ @cryptocoin OP 28 Mar 2022 \ parent \ on: Best Metal Seed Phrase Storage Comparison (Cheap VS Expensive) | Jeremy Dance bitcoin
And another post on SN on this:
Make your cold wallet with washers | Blockmit.com
#9266
https://blockmit.com/english/guides/diy/make-cold-wallet-washers/