# Welcome

Curra is an innovative non-custodial toolset for high-volumed crypto businesses to reduce processing costs and delegate infrastructure maintenance, working with crypto payments.

### Best for:

* Crypto exchanges.
* Crypto processing providers.
* Fiat PSP's.
* P2P Services.

Whether you have custom in-house software or use popular third-party custodian, Curra can still benefit your business, maximising security while minimising costs

## :cloud\_tornado: Vortex

High-optimised and **non-custodial** solution to **save up to 84% on Gas**, accepting crypto payments across EVM-compatible blockchains.

{% hint style="info" %}
Vortex by Curra is the most gas-optimized solution to accept crypto payments for EVM-compatible blockchains. It employs highly optimized proxy wallets, reducing the average gas usage for forwarding assets to an Omnibus account from **`~86,000 Gas`** to just **`~11,000 Gas`** per transaction.

E.g. this results in on a savings for of approximately **`$63,300`**, in equivalent of ETH, on each 10,000 incoming USDT ERC20 payments.
{% endhint %}

{% content-ref url="vortex" %}
[vortex](https://docs.curra.io/curra-documentation/vortex)
{% endcontent-ref %}

## :snowflake: TRX Refrigerator (Available soon)

TRX Refrigerator can help you efficiently manage Energy and Bandwidth to accept payments on Tron blockchain with almost zero cost.

***

If you need details on a specific API endpoint, peruse our [API Reference](https://api.curra.io/documentation/) section for details on headers, query parameters, body parameters, response types, etc.

Don’t hesitate to [contact us](https://calendly.com/pavel-luchkovskyi/30min) if you have any questions about Curra. Our documentation is a humble work in progress and your constructive feedback is always appreciated.

Thanks!

Curra Team