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

# Welcome

### Quickstart

<table data-card-size="large" data-view="cards" data-full-width="false"><thead><tr><th></th><th></th><th></th><th data-type="files"></th><th data-hidden data-card-cover data-type="files"></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td></td><td><strong>Universal checkout</strong></td><td>Learn how to accept payments with our universal checkout SDK.</td><td></td><td><a href="/files/nVvQ9S6zYZhOixtRKTUc">/files/nVvQ9S6zYZhOixtRKTUc</a></td><td><a href="https://github.com/Asyncpay-io/checkout-js">https://github.com/Asyncpay-io/checkout-js</a></td></tr><tr><td></td><td><strong>API reference</strong></td><td>Visit our API reference and learn how to create custom payment experiences.</td><td></td><td><a href="/files/fKIae1TLVv2EWDxZwxmw">/files/fKIae1TLVv2EWDxZwxmw</a></td><td><a href="/pages/evVOdEBT2M42y7G27a4z">/pages/evVOdEBT2M42y7G27a4z</a></td></tr></tbody></table>