> For the complete documentation index, see [llms.txt](https://docs.arenadao.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.arenadao.org/the-arena-architecture.md).

# The Arena Architecture

- [Arena Core](https://docs.arenadao.org/the-arena-architecture/arena-core.md)
- [Payment Registry](https://docs.arenadao.org/the-arena-architecture/payment-registry.md)
- [Escrow](https://docs.arenadao.org/the-arena-architecture/escrow.md): Ensuring Fair and Transparent Fund Management
- [Competition Modules](https://docs.arenadao.org/the-arena-architecture/competition-modules.md)
- [Wagers](https://docs.arenadao.org/the-arena-architecture/competition-modules/wagers.md)
- [Leagues](https://docs.arenadao.org/the-arena-architecture/competition-modules/leagues.md)
- [Tournaments](https://docs.arenadao.org/the-arena-architecture/competition-modules/tournaments.md)
- [Competition Enrollment](https://docs.arenadao.org/the-arena-architecture/competition-enrollment.md): Crowdfunded Competitions