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

# Advanced features

- [Doppler Hooks](https://docs.doppler.lol/advanced-features/doppler-hooks.md)
- [Fee Rehypothecation](https://docs.doppler.lol/advanced-features/rehype-pools.md): Create Multicurve pools with RehypeDopplerHook for advanced fee distribution and buyback mechanisms
- [Doppler404](https://docs.doppler.lol/advanced-features/doppler404.md): Create hybrid fungible and non-fungible tokens