> ## Documentation Index
> Fetch the complete documentation index at: https://docs.mpcvault.com/llms.txt
> Use this file to discover all available pages before exploring further.

# MetaMask Institutional

> Connect MetaMask Institutional to MPCVault for enterprise-grade transaction signing.

Initiate transactions from MetaMask Institutional and sign them in MPCVault. All transactions follow your organization's policies.

## Connect to MMI

1. Go to [console.mpcvault.com](https://console.mpcvault.com/) and log in.
2. Navigate to **Settings** > **General** > **MetaMask Institutional**.
3. Click **Connect MMI** to open the MetaMask extension.
4. Select the wallets to connect and click **Confirm**.

<img src="https://mintcdn.com/mpcvault-47/du2KZeqk7fBywApH/guides/26-how-to-use-metamask-institutional-on-mpcvault/MMI1.png?fit=max&auto=format&n=du2KZeqk7fBywApH&q=85&s=0fe4ba780a7b3ac6d9d8a78058869e77" alt="Connect MMI" width="3470" height="1476" data-path="guides/26-how-to-use-metamask-institutional-on-mpcvault/MMI1.png" />

<img src="https://mintcdn.com/mpcvault-47/du2KZeqk7fBywApH/guides/26-how-to-use-metamask-institutional-on-mpcvault/MMI2.png?fit=max&auto=format&n=du2KZeqk7fBywApH&q=85&s=6662f73c34afb6e5c2a9af62ebd37dee" alt="Select Wallets" width="2644" height="1476" data-path="guides/26-how-to-use-metamask-institutional-on-mpcvault/MMI2.png" />

To disconnect: click **...** next to the account and select **Remove account**.

<Note>
  Disable other wallet extensions temporarily to avoid conflicts with MetaMask.
</Note>

## Sign Transactions

1. Initiate a transaction from MetaMask Institutional.
2. The transaction is forwarded to MPCVault automatically.
3. Review the transaction details in MPCVault.
4. Sign the transaction in the MPCVault mobile app.