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

# Polygon

- [CDK](https://docs.lumia.org/polygon/cdk.md)
- [AggLayer](https://docs.lumia.org/polygon/agglayer.md): Seamlessly connect any ZK-enabled L2 or L1 chain for near-instant cross-chain transactions, and shared state and liquidity across chains.
- [Passport](https://docs.lumia.org/polygon/passport.md): Empowering Secure and Privacy-Centric Relationships between Apps and Users