> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ragner.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Built with Ragner

> Official product examples

### Tessa

The AI copilot for getting everyday users onchain. With Tessa anyone can swap fiat to crypto instantly – from local currency (USD, EUR, NGN, etc) to bitcoin, seamlessly & securely.

Built with Ragner from our friends at **[Partna](https://getpartna.com/)** API docs and other onramp and offramp solutions.

<Frame caption="">
  <img src="https://mintcdn.com/chatxbtprotocol/WBweIXqeUK5m9Mjt/images/tessa-intro.png?fit=max&auto=format&n=WBweIXqeUK5m9Mjt&q=85&s=e6e8d6e73e8b31f6089d192ee94e1041" alt="Tessa Example" className="rounded-lg" width="3210" height="1840" data-path="images/tessa-intro.png" />
</Frame>

<Note>
  Tessa is the gateway for the next billion users entering the crypto economy
</Note>

<CardGroup cols={3}>
  <Card title="Tweet" icon="twitter-x" iconType="solid" size={24} href="https://x.com/Tessa_onchain">
    See the tweet
  </Card>

  <Card title="Website" icon="globe" iconType="solid" size={24} href="https://ontessa.com">
    See tessa in action
  </Card>

  <Card title="Docs" icon="book" iconType="solid" size={24} href="https://agnostico.gitbook.io/tessa-docs">
    Explore Docs
  </Card>
</CardGroup>

### more coming soon