> For the complete documentation index, see [llms.txt](https://docs.artis.eco/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.artis.eco/about/sovereign-operating-system.md).

# Sovereign OS

For applications on top of ARTIS it's essential to provide Energy-LEGO's, just like they are needed for DeFi (Open Finance) on Ethereum and xDai Chain.

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[Digital Wallet - Minerva](/about/sovereign-operating-system/digital-wallet-minerva.md)
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[Sovereign ID Layer](/about/sovereign-operating-system/decentralized-id-layer.md)
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[Decentralized Storage Layer](/about/sovereign-operating-system/decentralized-storage-layer.md)
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