> For the complete documentation index, see [llms.txt](https://docs.acre.fi/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.acre.fi/~/revisions/nx8vZBscxS1DgbAO0Urh/technical-architecture/macrebtc1-architecture.md).

# macreBTC1 Architecture

macreBTC1 is the first vault to which acreBC is dispatching its underlying tBTC, as approved in July 2025 by the Acre Security Countil.

<figure><img src="https://650902735-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FwazS1tmdLmu2nyuiWFr8%2Fuploads%2F8cQpu9jh98iwTbBxQLLI%2Funknown.png?alt=media&amp;token=33766c26-66da-403f-8532-85dff9277fa3" alt=""><figcaption></figcaption></figure>