> For the complete documentation index, see [llms.txt](https://spine-protocol.gitbook.io/spine-finance/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://spine-protocol.gitbook.io/spine-finance/welcome-to-spine.md).

# Welcome to Spine

The Open Credit Infrastructure for Onchain Yield

### **Introduction to Spine Finance**

Spine Finance is a Fixed-Rate Origination Infrastructure, created for the institutional-grade management of digital assets. Built on Ethereum and the EVM ecosystem, Spine introduces a hybrid liquidity architecture that bridges the gap between vault-based lending and orderbook-style term structures.​With Spine, you can:​

* ​As lenders: Earn predictable, professionally curated yield with instant liquidity
* ​As borrowers: Lock collateral for instant fixed-rate loans across multiple maturities
* ​As curators: Secure and manage the Spine Vault with transparent risk parameters

<table data-card-size="large" data-view="cards"><thead><tr><th></th><th data-type="content-ref"></th><th data-hidden data-card-target data-type="content-ref"></th><th data-hidden data-card-cover data-type="image">Cover image</th></tr></thead><tbody><tr><td>Deposit assets and earn adaptive, professionally curated yield<br><br><a href="/spine-finance/products/lend-earn.md">Lend (Earn)</a></td><td></td><td><a href="/spine-finance/products/lend-earn.md">Lend (Earn)</a></td><td><a href="https://11867958-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdJ00FFq5jYq1X0y2P7Rf%2Fuploads%2FCk4gcDunVdsI1kEAF7bM%2Flend.png?alt=media&amp;token=52f6a338-d40e-4a51-8088-73faba7db257">lend.png</a></td></tr><tr><td>Lock collateral for instant fixed-rate, fixed-term loans across multiple maturities<br><br><a href="/spine-finance/products/borrow.md">Borrow</a></td><td></td><td><a href="/spine-finance/products/borrow.md">Borrow</a></td><td><a href="https://11867958-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdJ00FFq5jYq1X0y2P7Rf%2Fuploads%2FvOATnb65tSzKkvgy9jmi%2Fborrow.png?alt=media&amp;token=37a3c9f6-1563-40ba-8c56-df5775b74fa7">borrow.png</a></td></tr></tbody></table>
