> For the complete documentation index, see [llms.txt](https://usdbtcat-bitcat-first-cat-on-cha.gitbook.io/btcat-first-cat-on-chain/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://usdbtcat-bitcat-first-cat-on-cha.gitbook.io/btcat-first-cat-on-chain/runes-information/how-to-bridge.md).

# How to bridge?

To bridge $BTCat on Solana to $FIRST-CAT-ON-CHAIN runes on Bitcoin.

1. Visit the following URL: <https://runemine-app-mainet-git-upnext-runemine.vercel.app/>
2. Get a BTC wallet such as [Xverse](https://www.xverse.app/) or [MagicEden](https://wallet.magiceden.io/). Make sure you're using a Solana wallet with your $BTCat in it.
3. Visit the link to Bridge: <https://runemine-app-mainet-git-upnext-runemine.vercel.app/bridge>
4. Choose which direction you'd like to bridge.

![](https://167937598-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FR2TKzOwz82DEwccyjxZ3%2Fuploads%2Fwh9dNQznrfbAQeS0NdUh%2Fimage.png?alt=media\&token=be5372f2-0408-41a6-9312-d22ad9293c7f)

5. Connect your Solana wallet and your Bitcoin wallet where you'll receive the runes.&#x20;
6. Select which asset you're bridging either $BTCat to $FIRST-CAT-ON-CHAIN or vice versa.
7. Click Bridge! Voila! You can now happily arbitrage the differences in market capitalization across chain.