# FAQ

**Do I need a backend?**\
No — only a frontend script is required. JWT setup for logged-in users is optional.

**Is Poppin GDPR compliant?**\
Yes — data is stored only for users who actively interact. Authentication is handled client-side.

**Can I hide Poppin on certain pages?**\
Yes — just don’t include the script on pages where you don’t want it active.

**What’s the difference between the extension and API?**\
The extension lets anyone use Poppin across any site. The API is for platforms that want to embed Poppin natively.


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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.poppin.so/faq.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.