> For the complete documentation index, see [llms.txt](https://docs.renzoprotocol.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.renzoprotocol.com/docs/restaking-ecosystems/understanding-symbiotic.md).

# Understanding Symbiotic

Symbiotic is a shared security protocol that enables permissionless restaking. [pzETH](/docs/products/staking-suite/pzeth.md) serves as the Renzo user's gateway to the Symbiotic ecosystem.

For a more in-depth understanding of Symbiotic, please refer to the official documentation available here: <https://docs.symbiotic.fi/>