> 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/b-bool-bridge-particle.md).

# B² Bool Bridge (Particle)

### Deposit: Bridge Assets to B² Mainnet <a href="#deposit-bridge-btc-to-satoshivm" id="deposit-bridge-btc-to-satoshivm"></a>

#### 1. Navigate to B² Bool Bridge <a href="#id-1.-navigate-to-the-official-btc-bridge" id="id-1.-navigate-to-the-official-btc-bridge"></a>

Access [B² Bool Bridge](https://bsquared.boolbridge.com/). This is where you initiate the deposit transaction regarding BTC or BRC-20 from Bitcoin to B² Mainnet.

<figure><img src="/files/kTPTSLbyxJBkfR6z1JJs" alt=""><figcaption></figcaption></figure>

#### 2. Connect Wallets <a href="#id-2.-connect-both-wallets" id="id-2.-connect-both-wallets"></a>

On the Bridge interface, connect your UniSat wallet and use Particle to generate an AA account. Follow the prompts and confirm the wallet connections.

{% hint style="info" %}
Through the wallet connection, assets will be bridged to the Layer 2 <mark style="color:red;">**Particle Wallet address**</mark> (the default destination address).
{% endhint %}

<figure><img src="/files/aQnPR2d7d4a3At74cIWF" alt=""><figcaption></figcaption></figure>

#### 3. Deposit on Bitcoin <a href="#id-3.-deposit-on-bitcoin" id="id-3.-deposit-on-bitcoin"></a>

Initiate the deposit transaction by specifying the amount of BTC or BRC-20 you intend to bridge from the Bitcoin to the B² Mainnet. Review and confirm the transaction details.

**3.1 Specify the amount of BTC or BRC-20 to deposit**

<figure><img src="/files/1yS4z43ZDL2gDq2icfPH" alt=""><figcaption></figcaption></figure>

**3.2 Confirm the deposit transaction in UniSat**

<figure><img src="/files/yyguqAZFAdwEjrH5ldz8" alt=""><figcaption></figcaption></figure>

#### 4. Monitor the bridging progress on the History page <a href="#id-4.-monitor-progress-on-the-history-page" id="id-4.-monitor-progress-on-the-history-page"></a>

Once the deposit is initiated, monitor the progress of your transaction on the History page of the B² Bool Bridge. This section provides real-time tracks on the status of your cross-chain transactions.

<figure><img src="/files/sNQXb5Tq6UCPNnzwt0Sf" alt=""><figcaption></figcaption></figure>

#### 5. Check destination address balance via B² Mainnet Explorer <a href="#id-6.-check-destination-address-balance-via-satoshivm-explorer" id="id-6.-check-destination-address-balance-via-satoshivm-explorer"></a>

When the deposit is completed, check the balance of the destination address on [B² Mainnet Explorer](https://explorer.bsquared.network/). Confirm that the bridged BTC or BRC-20 is reflected in your B² Mainnet address.

### Withdraw: Bridge Assets from B² Mainnet to Bitcoin <a href="#deposit-bridge-btc-to-satoshivm" id="deposit-bridge-btc-to-satoshivm"></a>

#### 1. Navigate to the B² Bool Bridge <a href="#id-1.-navigate-to-the-official-btc-bridge" id="id-1.-navigate-to-the-official-btc-bridge"></a>

Access [B² Bool Bridge](https://bsquared.boolbridge.com/). This is where you'll initiate the withdrawal transaction regarding BTC or BRC-20 from B² Mainnet to Bitcoin.

<figure><img src="/files/r0Ip3RIG3MbukKg7UUB7" alt=""><figcaption></figcaption></figure>

#### 2. Connect Wallets <a href="#id-2.-connect-both-wallets" id="id-2.-connect-both-wallets"></a>

On the Bridge interface, connect your UniSat wallet. Follow the prompts and confirm the wallet connections.

{% hint style="info" %}
Through the wallet connection, assets will be bridged from the Layer 2 <mark style="color:red;">**Particle address**</mark> (the source address) to your Unisat address on Bitcoin.
{% endhint %}

<figure><img src="/files/6g5lI0Kyxr5VFjd0eAYm" alt=""><figcaption></figcaption></figure>

#### 3. Withdraw from B² <a href="#id-3.-deposit-on-bitcoin" id="id-3.-deposit-on-bitcoin"></a>

{% hint style="warning" %}
Only BRC-20 withdrawals are available at the moment.
{% endhint %}

Initiate the withdrawal transaction by specifying the amount of BTC or BRC-20 you intend to bridge from B² Mainnet to Bitcoin. Review and confirm the transaction details.

**3.1 Specify the amount of BRC-20 to withdraw**

<figure><img src="/files/WkQtOXLVstPNVxUbvegs" alt=""><figcaption></figcaption></figure>

**3.2 Confirm the withdraw transaction in Unisat**

<figure><img src="/files/21YxMw5xo8SHbcx63pEa" alt=""><figcaption></figcaption></figure>

<figure><img src="/files/ZXPH4P8BvBugdzgYqxor" alt=""><figcaption></figcaption></figure>

#### 4. Monitor progress on the History page <a href="#id-4.-monitor-progress-on-the-history-page" id="id-4.-monitor-progress-on-the-history-page"></a>

Once the withdrawal is initiated, monitor the progress of your transactions on the History page of B² Bool Bridge. This section provides real-time tracks on the status of your cross-chain transactions.

#### 5. Check assets balance in Unisat Wallet <a href="#id-6.-check-destination-address-balance-via-satoshivm-explorer" id="id-6.-check-destination-address-balance-via-satoshivm-explorer"></a>

When the deposit is completed, check the balance of the assets in Unisat Wallet.