# Introduction

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 %}


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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://payment.excoinz.com/introduction.md?ask=<question>
```

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Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.