> For the complete documentation index, see [llms.txt](https://docs.adi.foundation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.adi.foundation/core-components/publish-your-docs.md).

# zkSync: foundation of the stack

zkSync is a Layer‑2 blockchain that uses zero‑knowledge proofs to make transactions faster and cheaper, while retaining Ethereum’s security. Its open, modular framework powers ADI’s scalability, EVM equivalence, and compliance‑oriented features.

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