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

# Bridge

<figure><img src="https://2592575696-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FGiFVcljpUtEFmahmj76T%2Fuploads%2FXsKC1OLu2IgQsVDVJvzq%2FFrame%2040.png?alt=media&amp;token=5e86f48e-4e76-4b3c-bd7f-bdfb2e396140" alt=""><figcaption></figcaption></figure>

A cross-chain bridge is a technological solution that connects two different blockchain networks, enabling users to transfer and exchange assets between distinct blockchains. This document outlines the design of a cross-chain bridge linking the Bitcoin network with the Solana network, aimed at facilitating asset transfer and interoperability across these two chains.