> For the complete documentation index, see [llms.txt](https://tech.usual.money/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://tech.usual.money/smart-contracts/usd0-collateral.md).

# USD0 Collateral

<table data-card-size="large" data-column-title-hidden data-view="cards"><thead><tr><th align="center"></th><th data-hidden data-card-cover data-type="image">Cover image</th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td align="center"><strong>Get to know USYC</strong></td><td data-object-fit="cover"><a href="https://1503334455-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FpUhQzPJGdJzuLTQ5sCym%2Fuploads%2Fcax7EwMdvk97RTr3uls2%2FCard%20Cover%2062.png?alt=media&amp;token=97cd859e-4c09-4f12-bb8d-8b09e3f614b6">Card Cover 62.png</a></td><td><a href="/smart-contracts/usd0-collateral/usyc-by-hashnote.md">USYC by Hashnote</a></td></tr><tr><td align="center"><strong>Get to know M</strong></td><td data-object-fit="cover"><a href="https://1503334455-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FpUhQzPJGdJzuLTQ5sCym%2Fuploads%2FKidmBH4q9ibumPx5xULX%2FCard%20Cover%20119.png?alt=media&amp;token=ee737dee-cfb1-45e4-b01c-ffe4ed3673a6">Card Cover 119.png</a></td><td><a href="/smart-contracts/usd0-collateral/m-by-m0.md">M by M0</a></td></tr><tr><td align="center"><strong>Get to know USDtb</strong></td><td data-object-fit="cover"><a href="https://1503334455-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FpUhQzPJGdJzuLTQ5sCym%2Fuploads%2FsACry8IQh4hUPnwFf7xZ%2FCard%20Cover%2064.png?alt=media&amp;token=ec8ac39b-14ed-4691-8a9d-964d266c85bd">Card Cover 64.png</a></td><td></td></tr><tr><td align="center">Get to know USDC</td><td data-object-fit="cover"><a href="https://1503334455-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FpUhQzPJGdJzuLTQ5sCym%2Fuploads%2FfXtgCHut4dk7MBEMk2w9%2FCard%20Cover%20118%20(1).png?alt=media&amp;token=e31180fe-1e50-4584-b8da-b6bc539a7157">Card Cover 118 (1).png</a></td><td><a href="/smart-contracts/usd0-collateral/usdc-by-circle.md">USDC by Circle</a></td></tr></tbody></table>
