Making these and knowing it is the ultimate #coldstorage device is a pleasure The brass-bit GENESIS #privatekey is moving up in my personal favourites. Alas there are only enough brass bits left for only one key set #bitcoin #nostr https://image.nostr.build/81c653d28b311dc86b2f3476ed34fd72e03c7590f27b0e5fca08b998dafcdf14.jpg