> For the complete documentation index, see [llms.txt](https://banana-gun.gitbook.io/banana-gun/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://banana-gun.gitbook.io/banana-gun/trading/settings/chain-settings.md).

# Chain Settings

This menu allows you to select your default blockchain for trading.

<figure><img src="/files/HpP6TigrgqzUZjCMdaMw" alt=""><figcaption><p>Toggle Chain Settings</p></figcaption></figure>

1. **Default Chain:** Sets the default blockchain for trading. Use the arrow buttons to cycle through supported chains and select your preferred one.
2. **Auto Detected Chains:** Blockchains detected by the bot.&#x20;
3. **Chain Toggle Buttons:** Turn on/off chains.