> For the complete documentation index, see [llms.txt](https://thirdfi.gitbook.io/thirdfi.org-1/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://thirdfi.gitbook.io/thirdfi.org-1/product/thirdfi-developer/price-oracle/price-oracle-websocket.md).

# Price Oracle WebSocket

### Supported blockchain networks: 

* Ethereum
* Binance Smart Chain
* Avalanche
* Polygon
* Arbitrum
* Optimism

Developers can easily integrate the ThirdFi Price Oracle WebSocket into their decentralized applications, enabling them to retrieve the latest price data and execute transactions on the blockchain-based on that data.

### How to use Price Oracle WebSocket?

1. You need to register an account from the ThirdFi app.
2. Log in to a registered account, and generate the API key.
3. Save the API key and API Secret with you.
4. Visit the below link to try the Price Oracle WebSocket for free!

{% embed url="<https://thirdfi.readme.io/reference/websocket>" %}