Finally a bitcoin key you make offline, doesn’t evaporate, catch fire, explode, expire, need a firmware upgrade, or get ruined by a random neutrino passing through space.
Feel real control with your key, easily.
#bitcoin #nostr 
#modulo.network #physicalprivatekey
Modulo Keys
Modulo Keys — Bitcoin Storage for the Long Term
Physical Bitcoin private key storage. SUS304/316 stainless steel. Fireproof. Offline. Yours.
