# Components

- [Polkadot Host (PH)](/faq/learn/basics/components/polkadot-host-ph.md)
- [WebAssembly (Wasm)](/faq/learn/basics/components/webassembly-wasm.md)
- [Runtime Upgrades](/faq/learn/basics/components/runtime-upgrades.md)
- [Governance](/faq/learn/basics/components/governance.md)
- [Treasury](/faq/learn/basics/components/treasury.md)
- [Polkadot Consensus](/faq/learn/basics/components/polkadot-consensus.md)