# Overview

1. High Accuracy OCR (Optical Character Recognition) includes English, Latin, Chinese, Korean and Japanese Languages. 
2. Face Biometrics is used for Matching Both the Source and the Target Image. It Matches the User's Selfie Image with the Image on the Document. 
3. User Authentication and Liveness Check is used for Customer Verification and Authentication. It Protects You from Identity Theft & Spoofing Attacks Using Active and Passive Selfie Technology for Liveness Check.

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[Android](/language/android.md)
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[iOS](/language/ios.md)
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[Flutter](/language/flutter.md)
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[Cordova](/language/cordova.md)
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[React-Native](/language/react-native.md)
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[Xamarin](/language/xamarin.md)
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[Docker](/language/docker.md)
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[Web API](/language/web-api.md)
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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.accurascan.com/language/overview.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.