# Watchtower Protocol (Architecture v1)

- [How it works](/archive/watchtower-protocol-architecture-v1/how-it-works.md): Protocol description for the working of the watchtower
- [Watchtower Roadmap](/archive/watchtower-protocol-architecture-v1/watchtower-roadmap.md): Planned work
- [Watchtower Architecture](/archive/watchtower-protocol-architecture-v1/watchtower-architecture.md): Software Architecture - client, APIs and contracts
- [Chains supported](/archive/watchtower-protocol-architecture-v1/chains-supported.md): Chains that are supported by watchtower clients