# Overview

<table data-view="cards"><thead><tr><th></th><th></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><strong>Osero Earn</strong></td><td>What Osero Earn is, how it works, how the underlying yield is generated, and how transparency and risk management are structured. Start here if you are evaluating Osero Earn as a distribution partner or want to understand the mechanics behind the Sky Savings Rate.</td><td><a href="https://app.gitbook.com/o/FOKzgudslZDKBIvRkxKe/s/CGGOxx2n6al0aPdL1Zq6/">Osero Product</a></td><td><a href="https://2158740582-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FXFRJnaMCCtQizeTfI8YB%2Fuploads%2FSOF2oTyWRyv3lMefpArl%2FOS_Image_Osero%20Earn.png?alt=media&#x26;token=4c78e423-d677-4a16-b4fc-7cec474d4b15">OS_Image_Osero Earn.png</a></td></tr><tr><td><strong>Integration SDK</strong></td><td>The Integration SDK is the complete reference documentation for <code>@osero/client</code>, the open-source TypeScript SDK that powers integrations. Start here if you are a developer looking to integrate the Sky Savings Rate into your platform.</td><td><a href="https://app.gitbook.com/o/FOKzgudslZDKBIvRkxKe/s/FiS75u6KPKebPGXjRNOd/">Osero SDK</a></td><td><a href="https://2158740582-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FXFRJnaMCCtQizeTfI8YB%2Fuploads%2FccKROGajyC4hUjt7nMxO%2FOS_Image_Osero%20SDK.png?alt=media&#x26;token=297bdfa4-8a46-426b-9200-b698adbdcb5b">OS_Image_Osero SDK.png</a></td></tr><tr><td><strong>Transparency SDK — </strong><em><strong>Coming Soon</strong></em></td><td>The Transparency SDK provides live, auditable data feeds covering the assets, liquidity, and risk capital backing the Sky Savings Rate. Start here if you want to surface real-time backing data within your product UI.</td><td><a href="https://app.gitbook.com/s/CGGOxx2n6al0aPdL1Zq6/features/backing-transparency">Backing Transparency</a></td><td><a href="https://2158740582-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FXFRJnaMCCtQizeTfI8YB%2Fuploads%2FxMOrOj3WkY3WKY4b1LmP%2FOS_Image_Transparency%20SDK.png?alt=media&#x26;token=20181ef1-b491-4875-9485-63fd8ca25a16">OS_Image_Transparency SDK.png</a></td></tr></tbody></table>

## At a glance

<table data-view="cards"><thead><tr><th></th><th></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong>Sky Savings Rate</strong></td><td>Yield Source</td><td><a href="https://app.gitbook.com/s/CGGOxx2n6al0aPdL1Zq6/overview/sky-savings-rate">Sky Savings Rate</a></td></tr><tr><td><strong>3.65%</strong></td><td>Earn APY</td><td><a href="https://app.gitbook.com/s/CGGOxx2n6al0aPdL1Zq6/overview/sky-savings-rate">Sky Savings Rate</a></td></tr><tr><td><strong>$5.4B</strong></td><td>Total Savings</td><td><a href="https://app.gitbook.com/s/CGGOxx2n6al0aPdL1Zq6/overview/sky-savings-rate">Sky Savings Rate</a></td></tr></tbody></table>

|                           |                                                            |
| ------------------------- | ---------------------------------------------------------- |
| **Supported input token** | USDC (multi-stablecoin support via Enso coming soon)       |
| **Supported chains**      | Ethereum Mainnet, Base, Arbitrum One, OP Mainnet, Unichain |
| **SDK language**          | TypeScript                                                 |
| **Wallet libraries**      | viem, ethers v6                                            |

## Get started

* **Evaluating a partnership?** Read [What is Osero Earn?](https://app.gitbook.com/s/CGGOxx2n6al0aPdL1Zq6/introduction/readme)
* **Ready to integrate?** Jump to [Installation](https://app.gitbook.com/s/FiS75u6KPKebPGXjRNOd/getting-started/installation)
* **Want to explore the code?** See [Quick Start](https://app.gitbook.com/s/FiS75u6KPKebPGXjRNOd/getting-started/quick-start) or browse [Examples](https://app.gitbook.com/s/FiS75u6KPKebPGXjRNOd/reference/examples)


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