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

# Introduction

This article is designed to help you connect to the Online Payments API.

Excoinz ExPay provides payment API and admin in various environments such as PC, mobile web, and APP, and provides deposit and withdrawal management solutions through Excoinz.

You can try out the payment process with Excoinz ExPay on our demo page.

{% embed url="<https://demogame.excoinz.com/ko>" %}
Demo ExPay Site
{% endembed %}

{% embed url="<https://gameadmin.excoinz.com/login>" %}
Demo Game Admin
{% endembed %}

## ExPay Admin

You can view users' payment and withdrawal history and manage your revenue.

{% embed url="<https://expay.excoinz.com/>" %}
ExPay Admin
{% endembed %}