> For the complete documentation index, see [llms.txt](https://blended.gitbook.io/a1pay/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://blended.gitbook.io/a1pay/accept-payment-using-a1pay/introduction.md).

# Introduction

To start, please register your merchant account at: <https://a1pay.net/merchant/register>. If you have any challenges, send an email to **<hello@a1pay.net>,** registration is free and you can enjoy low charges depending on volume.&#x20;

Take your time to read through our documentation to understand how to push transaction payload and query transaction status.