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

# Concepts

- [Subnets](https://docs.ipc.space/concepts/subnets.md)
- [Parent-child interactions](https://docs.ipc.space/concepts/subnets/parent-child-interactions.md)
- [Circulating supply](https://docs.ipc.space/concepts/circulating-supply.md)