# Choose human proof service

If you use hCaptcha, you should follow the next steps:

### 1. Create an account

Head to [hCaptcha ](https://www.hcaptcha.com/)and fill the form to create an account.

<figure><img src="/files/XD5Uae77PhFrTJ0XNhIl" alt=""><figcaption><p><em>Sign Up Form</em></p></figcaption></figure>

### 2. Copy your siteKey and Secret Key

Once, you have an account created. You will get a Sitekey and a secret key. This will be used in your DApp along with clu3 service.&#x20;

*Keep your keys safe! Don't send it to anyone*

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<figure><img src="/files/cGdADN1QYxRQ7Q352hNu" alt=""><figcaption><p><em>Settings section on hCaptcha account</em></p></figcaption></figure>


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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://clu3-1.gitbook.io/clu3/customized-clu3/choose-human-proof-service.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.