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

# B² Bool Bridge

Supporting Assets: BTC, BRC-20

### Prerequisites <a href="#prerequisites" id="prerequisites"></a>

Before starting the bridging process between Bitcoin and B² Mainnet, ensure the following:

{% hint style="success" %}
The wallet selection for the bridge supports the following two modes:

* Connect [UniSat Wallet](https://unisat.io/) and use [Particle Wallet](https://particle.network/) to generate an AA account automatically.
* Connect [UniSat Wallet](https://unisat.io/) and [MetaMask Wallet](https://metamask.io/).
  {% endhint %}

<figure><img src="https://362083554-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FBPzEwQWF8yFmEtNtg2pz%2Fuploads%2F6yvpcIkbvySd6ljc4bqk%2Fwallet.png?alt=media&amp;token=0a22bebf-9573-4063-90c0-e9e055deb697" alt=""><figcaption></figcaption></figure>

Please choose the appropriate user guide based on your <mark style="color:red;">**wallet selection**</mark>.

{% content-ref url="/pages/8SQ7cnkeQmvzZj8bzlIi" %}
[B² Bool Bridge (Particle)](/applications/b-bool-bridge/b-bool-bridge-particle.md)
{% endcontent-ref %}

{% content-ref url="/pages/kIjsIKsVd5tOe2RkYvjz" %}
[B² Bool Bridge (MetaMask)](/applications/b-bool-bridge/b-bool-bridge-metamask.md)
{% endcontent-ref %}