# For Users

## Who can use Siren?

Siren may only be used by adults (over 18 years of age).

## What countries are restricted?

We do not provide any services to citizens and residents of the United Kingdom, United States, all the countries from the OFAC sanctions list, or other countries and jurisdictions where these services cannot be provided by virtue of the current legislation.

## Is the Siren Protocol Safe?

The Siren team is committed to making the user experience as safe as possible. Our code is continuously audited. 

**Security resources:**

* <https://raw.githubusercontent.com/sirenmarkets/docs/master/.gitbook/assets/siren-markets-final-report.pdf>
* <https://sirenmarkets.com/security/>

## Where can I purchase SI tokens?

* UniSwap: <https://info.uniswap.org/pair/0x5d8a31269a9f3336e3f23de17b2ec7393bdd6916>
* Hotbit: <https://www.hotbit.io/exchange?symbol=SI_USDT>
* Bilaxy: <https://bilaxy.com/trade/SI_ETH>

## Is there a mobile support for Siren?

Yes,  you can use [app.siren.xyz](https://app.siren.xyz) in the mobile browser on your smartphone.

![](/files/DxbaKwIP2XZUjXpQI7y6)

*NOTE: This is a living document that will continue to be updated as Siren evolves. To contribute, please visit* [*Siren on GitHub*](https://github.com/sirenmarkets/core)*. Specific questions may be answered and technical guidance may also be provided from time to time in the* [*Siren Discord*](https://discord.gg/sirenxyz) *to those who are interested in building on top of the protocol.*


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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.siren.xyz/faq/for-users.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.