> For the complete documentation index, see [llms.txt](https://help.tokenpocket.pro/cn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.tokenpocket.pro/cn/wallet-management/wallet/how-to-use-biometric-payment.md).

# 如何开启指纹/面容免密支付？

指纹/面容免密支付功能，旨在帮助用户快速进行交易结算和提高支付安全性。该功能可通过下述步骤进行开启。

{% stepper %}
{% step %}

### 下载并打开 TokenPocket

下载并打开 TokenPocket 进入首页, 在右下角点击「我的」，然后在「我的」页面中点击「安全」

<figure><img src="/files/vn2XYgpMK7vt8Awebfmf" alt=""><figcaption></figcaption></figure>
{% endstep %}

{% step %}

### 进入安全功能设置区

点击「钱包密码」找到「免密支付」。

<figure><img src="/files/BqbmVved0ZzQrW8H0KDW" alt=""><figcaption></figcaption></figure>
{% endstep %}

{% step %}

### 开启免密支付

点击右边的按键并输入钱包密码，完成面容/指纹认证即可开启免密支付功能。若后续需要关闭功能，重复步骤即可完成关闭。

<figure><img src="/files/oH5TP3ARQSKup3svRBTz" alt=""><figcaption></figcaption></figure>
{% endstep %}
{% endstepper %}

{% hint style="info" %}

### <mark style="color:blue;">免责声明</mark>

加密货币的投资和使用涉及市场、法律和技术风险。请谨慎操作。请务必妥善保管您的助记词和私钥，切勿泄露给任何人。本文仅供参考，不构成投资建议。使用钱包前，请自行研究并确保遵守当地法律法规。
{% endhint %}


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## 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, and the optional `goal` query parameter:

```
GET https://help.tokenpocket.pro/cn/wallet-management/wallet/how-to-use-biometric-payment.md?ask=<question>&goal=<endgoal>
```

`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
`goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal.

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.
