> For the complete documentation index, see [llms.txt](https://ssi-did-directory.gitbook.io/open-directory-for-all/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ssi-did-directory.gitbook.io/open-directory-for-all/blockchains-and-projects.md).

# BLOCKCHAINS & PROJECTS

- [BITCOIN](https://ssi-did-directory.gitbook.io/open-directory-for-all/blockchains-and-projects/bitcoin.md)
- [ION](https://ssi-did-directory.gitbook.io/open-directory-for-all/blockchains-and-projects/bitcoin/ion.md): https://identity.foundation/ion/
- [Installation Guide](https://ssi-did-directory.gitbook.io/open-directory-for-all/blockchains-and-projects/bitcoin/ion/installation-guide.md)
- [Community](https://ssi-did-directory.gitbook.io/open-directory-for-all/blockchains-and-projects/bitcoin/ion/community.md)
- [CARDANO](https://ssi-did-directory.gitbook.io/open-directory-for-all/blockchains-and-projects/cardano.md)
- [Atala PRISM](https://ssi-did-directory.gitbook.io/open-directory-for-all/blockchains-and-projects/cardano/atala-prism.md)
- [v1 - current Version](https://ssi-did-directory.gitbook.io/open-directory-for-all/blockchains-and-projects/cardano/atala-prism/v1-current-version.md)
- [Installation Guide](https://ssi-did-directory.gitbook.io/open-directory-for-all/blockchains-and-projects/cardano/atala-prism/v1-current-version/installation-guide.md)
- [Community](https://ssi-did-directory.gitbook.io/open-directory-for-all/blockchains-and-projects/cardano/atala-prism/community.md)
- [Blocktrust](https://ssi-did-directory.gitbook.io/open-directory-for-all/blockchains-and-projects/cardano/blocktrust.md): Blocktrust develops wallets, products and tools around Atala PRISM. The technological focus is on .net based solutions. Currently, three proposals are under development:
- [IAMX](https://ssi-did-directory.gitbook.io/open-directory-for-all/blockchains-and-projects/cardano/iamx.md): With our Self Sovereign Identity (SSI) solution, we are at the forefront of innovation, defining identity management within a decentralized and consumer owned internet (Web3).
- [Lace Wallet](https://ssi-did-directory.gitbook.io/open-directory-for-all/blockchains-and-projects/cardano/lace-wallet.md): More than just a wallet for the Cardano ecosystem, Lace 1.0 is a platform combining digital assets with an NFT gallery, easy staking, and a DApp Connector to make your journey into Web3 as easy – and
- [Proofspace](https://ssi-did-directory.gitbook.io/open-directory-for-all/blockchains-and-projects/cardano/proofspace.md)
- [RootsID](https://ssi-did-directory.gitbook.io/open-directory-for-all/blockchains-and-projects/cardano/roots-id.md)
- [ETHEREUM](https://ssi-did-directory.gitbook.io/open-directory-for-all/blockchains-and-projects/ethereum.md)
- [PARTISIA](https://ssi-did-directory.gitbook.io/open-directory-for-all/blockchains-and-projects/partisia.md)
- [POLYGON](https://ssi-did-directory.gitbook.io/open-directory-for-all/blockchains-and-projects/polygon.md)
- [CROSS PLATFORM PROJECTS](https://ssi-did-directory.gitbook.io/open-directory-for-all/blockchains-and-projects/cross-platform-projects.md)
- [TRUST REGISTRY](https://ssi-did-directory.gitbook.io/open-directory-for-all/blockchains-and-projects/trust-registry.md)