# 2cshop

## 选择 UseePay 作为您的第三方支付供应商 <a href="#select-useepay" id="select-useepay"></a>

登录店铺后台，左边菜单栏点击**设置**，选择**支付**，在国际信用卡支付后面点击**激活**

![](/files/-MhSHvn3zvBaUCJx6pId)

进入后找到**UseePay收款**，选择**编辑**

![](/files/-MhSHvn4uCF5LZqbtGUq)

进入页面后点击激活，输入下列信息：

**商户号**可以在UseePay的MC后台查看；

**AppID**为提交审核并通过的网站域名；

**MD5安全码**，可以在UseePay的MC后台查看

![](/files/-MhSHvn50hxZg6xymKSJ)

## **获取商户号与MD5密钥**

**获取商户号**

登录 UseePay 商户后台, 在账号管理页面查看商户号

![](/files/-MhSHvn6EBa2n6OjvPzl)

**获取MD5密钥**

登录 UseePay 商户后台，点击左侧配置中心菜单，然后选中密钥管理

![](/files/-MhSHvn7ZMtxRZ0PLprB)


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

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

```
GET https://useepay.gitbook.io/useepay/plugins/opencart.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

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.