vicariousdrama on Nostr: Apart from Coldcard and SeedSigner, what airgapped Bitcoin signing devices that use ...
Apart from Coldcard and SeedSigner, what airgapped Bitcoin signing devices that use PSBT and BIP-39 do not require a phone home setup?
Ledger - closed source not available, phone home
Passport Prime - open source mostly available phone home
BitKey - phone home, non standard
Trezor ??
BitBox ??
Published at
2026-08-03 12:01:46 CESTEvent JSON
{
"id": "399330e516eea668e2ec03d6dce14999c4bb9baded4b0af248ee3388a02fa021",
"pubkey": "21b419102da8fc0ba90484aec934bf55b7abcf75eedb39124e8d75e491f41a5e",
"created_at": 1785751306,
"kind": 1,
"tags": [
[
"alt",
"A short note: Apart from Coldcard and SeedSigner, what airgapped..."
],
[
"client",
"Amethyst"
]
],
"content": "Apart from Coldcard and SeedSigner, what airgapped Bitcoin signing devices that use PSBT and BIP-39 do not require a phone home setup?\n\nLedger - closed source not available, phone home\nPassport Prime - open source mostly available phone home\nBitKey - phone home, non standard\n\nTrezor ??\nBitBox ??\n\n",
"sig": "3f8a34bd58a03339eb793219a9fb430a1495d9893f156fe0826b2d196587568d8bfba98ef89c5d80984b8a513f09df97e46680a301da54712048288d2b72e30d"
}
