# Keyless SDK Documentation

Key steps embed privacy-preserving biometric authentication in your mobile applications:

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**Step 1**: Understand how the Keyless components [interact with your application server](/consumer/introduction/components.md).
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**Step 2**: Understand a typical [biometric authentication flow](/consumer/introduction/integration-flows.md) and how it interacts with your application.
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**Step 3**: Follow the [getting started guide](/consumer/mobile-sdk-guide/getting-started.md) for Android or iOS.
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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://docs.keyless.io/consumer/readme.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.