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

# Architecture

- [Overview](https://docs.bcaprotocol.org/architecture/overview.md): Marketing Tech EcoSystem
- [Smart Contracts](https://docs.bcaprotocol.org/architecture/smart-contracts.md)