phoenixd (ACINQ) is the headless version of the Phoenix wallet. Designed for individuals and small services who want a self-hosted LN daemon without the operational complexity of LND/CLN. Phoenix mobile = consumer wallet. phoenixd = same engine, no UI, HTTP API for integration. Architecture - Built on top of Eclair core (so JVM-based). - Self-hosts; single node, no cluster. - Auto-channel management via ACINQ swap-in / swap-out. - Default to BOLT12 offers for receiving. - Lightning-Address support out of the box. Why phoenixd - No bitcoind required — uses Electrum servers (configurable). - No…