npub1mx…hptvj on Nostr: How a PSBT workflow works: the transaction is drafted on your hot machine, exported ...
How a PSBT workflow works: the transaction is drafted on your hot machine, exported as a QR code, signed by the air-gapped machine, carried back on another QR. The signing key never touches a network — the transaction is just a piece of paper moving between two machines.
Published at
2026-08-24 13:02:21 CESTEvent JSON
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"tags": [],
"content": "How a PSBT workflow works: the transaction is drafted on your hot machine, exported as a QR code, signed by the air-gapped machine, carried back on another QR. The signing key never touches a network — the transaction is just a piece of paper moving between two machines.",
"sig": "8dbdc6a91e3852c862f3e7a7665f47b9f3329307f1c5aade2db366e69c7b10c29c7fa8c830e95bfc02823b5d2c4a431fe3fe3f66f00bc45eac7cbb777509beba"
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