# Rango

El Dorado utilizes Rango as the underlying infrastructure in our back-end to provide cross-chain swaps for Solana and SPL tokens.

So what is Rango?

### Intro To Rango Exchange <a href="#about" id="about"></a>

Rango is a routing and aggregation protocol designed for all your cross-chain swap needs. By integrating bridges and DEXs, Rango Exchange provides support for over 58 blockchains. We compare their quoted rates to our other liquidity venues when providing a route to the user through dKit.

### Useful Links <a href="#useful-links" id="useful-links"></a>

* [Rango Website](https://rango.exchange/)
* [Rango Web Application](https://app.rango.exchange/)
* [Rango White Paper](https://rango.exchange/docs/rango-whitepaper.pdf)
* [Rango Twitter](https://twitter.com/RangoExchange)
* [Rango Discord](https://discord.com/invite/q3EngGyTrZ)
* [Rango Medium](https://medium.com/@rangoexchange)
* [Rango Announcement Channel in Telegram](https://t.me/rango_info)
* [Rango Group Chat in Telegram (Support)](https://t.me/rango_info)


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