Caravan Web-based multisig coordinator by Unchained Capital. Browser-only, no install. Open-source. URL: (or self-hosted). Features - Multi-vendor multisig : Trezor, Ledger, Coldcard, etc. - PSBT workflow. - Read-only by default — keys never leave devices. - Wallet creation via descriptor + xpubs. - Test mode for learning before mainnet. Setup flow 1. Create wallet config: pick threshold (2-of-3 etc.) + key sources. 2. For each key: - Connect HW wallet via HWI bridge (HTTP). - Enter xpub at standard derivation. 3. Save wallet config (JSON) — needed for recovery. 4. Generate addresses; verify…