Strengthen them with the gift of sovereignty.
CNC machined key, mold cut bits for exacting precision, high quality SUS304 or 316 stainless steel, honed 4mm case.
Starting at ₿97k sats in #btc
(~$89, +10% for dirty fiat)
https://modulo.network/category/all-products #modulo.network #physicalprivatekey
