# MetaID Specification

- [Protocol Spec](/metaid-specification/protocol-spec.md)
- [MetaID Tree](/metaid-specification/metaid-tree.md)
- [MetaID Tree](/metaid-specification/metaid-tree/metaid-tree.md)
- [Info Node](/metaid-specification/metaid-tree/info-node.md)
- [File Node](/metaid-specification/metaid-tree/file-node.md)
- [FT Node](/metaid-specification/metaid-tree/ft-node.md)
- [NFT Node](/metaid-specification/metaid-tree/nft-node.md)
- [Protocols Node](/metaid-specification/metaid-tree/protocols-node.md)
- [Follow Node](/metaid-specification/metaid-tree/follow-node.md)
- [MetaID Envelope](/metaid-specification/metaid-envelope.md)
- [Privacy Model](/metaid-specification/privacy-model.md)
- [About PIN](/metaid-specification/about-pin.md)
- [About PoP](/metaid-specification/about-pop.md)
- [Host](/metaid-specification/host.md)
- [MetaAccess](/metaid-specification/metaaccess.md)
- [MetaName](/metaid-specification/metaname.md)
- [Examples](/metaid-specification/examples.md)