Build your key.
Protect your future.
Modulo bitcoin keys in 304 or 316 stainless steel, 12 or 24 words.
Starting at ₿133k sats (+10% for dirty fiat.)
#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.