> For the complete documentation index, see [llms.txt](https://tokens-economy.gitbook.io/consensus/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://tokens-economy.gitbook.io/consensus/chain-based-hybrid-models.md).

# Chain-based Hybrid models

- [GRANDPA](https://tokens-economy.gitbook.io/consensus/chain-based-hybrid-models/grandpa.md): GHOST-based Recursive ANcestor Deriving Prefix Agreement
- [Proof of authority (PoA)](https://tokens-economy.gitbook.io/consensus/chain-based-hybrid-models/proof-of-authority-poa.md)
- [Ethereum Proof of Authority](https://tokens-economy.gitbook.io/consensus/chain-based-hybrid-models/ethereum-proof-of-authority.md)
- [Limited Confidence Proof-of-Activity (LCPoA)](https://tokens-economy.gitbook.io/consensus/chain-based-hybrid-models/limited-confidence-proof-of-activity-lcpoa.md)
- [Proof of Work (PoW) / Nexus Proof of State (nPoS) or Nexus Proof of Holding (nPOH)](https://tokens-economy.gitbook.io/consensus/chain-based-hybrid-models/proof-of-work-pow-nexus-proof-of-state-npos-or-nexus-proof-of-holding-npoh.md)
- [Proof of Activity](https://tokens-economy.gitbook.io/consensus/chain-based-hybrid-models/proof-of-activity.md)
- [Proof of Work (PoW) / Proof of Stake (PoS) / Proof Of Care (PoC)](https://tokens-economy.gitbook.io/consensus/chain-based-hybrid-models/proof-of-work-pow-proof-of-stake-pos-proof-of-care-poc.md)
- [Proof of work (PoW) / High Interest Proof of Stake (HiPoS)](https://tokens-economy.gitbook.io/consensus/chain-based-hybrid-models/proof-of-work-pow-high-interest-proof-of-stake-hipos.md)
- [Proof of Work (PoW) / PoM / PoSII](https://tokens-economy.gitbook.io/consensus/chain-based-hybrid-models/proof-of-work-pow-pom-posii.md)