no custody risk
keys never leave device. no servers store funds.
no custody risk
keys never leave device. no servers store funds.
9. reference implementation (minimal code)
fully functional skeleton in TypeScript for a Nostr + Bitcoin wallet:

this is the minimum working version for:
β sending BTC
β generating ZK proofs
β publishing reputation events over Nostr
10. conclusion
this client defines the minimal trustless interaction layer between:
Bitcoin payments
Nostr messaging
the Bitcoin Crown Fiscal Protocol
the Bitcoin Social Reputation Layer