# Connect via MetaMask

*In this article, we will focus on how to connect your MetaMask wallet to Affine Mainnet Beta App and enable the Polygon. After successfully completing these steps, you will be able to interact with the Affine Mainnet Beta App, buy tokens (USDC and MATIC using coinbase pay) and buy or sell baskets (USDC Earn and Affine Large)*

You can skip to [Getting Started: Using the App](https://earn-docs.affinedefi.com/getting-started/using-the-app) if you have already connected to the Affine Mainnet Beta App*.* 

### Requirements 

You need a browser with the MetaMask wallet extension installed to access the Affine Mainnet Beta App. You can install MetaMask on any of the supported browsers from the [MetaMask Download page](https://metamask.io/download/). 

### How to connect your wallet to the Affine Mainnet Beta App

**Step 1:** Navigate to [https://app.affinedefi.com/connect](https://app.affinedefi.com). You will see the following page:

<figure><img src="https://4157962721-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F0H7xsNPkDmE5subwF7Pf%2Fuploads%2FUcIPJ1CpnVI4214RdA4S%2Fimage.png?alt=media&#x26;token=9ec15735-17ca-4adb-9ab7-218f64462f23" alt=""><figcaption><p>Connect to Wallet Page</p></figcaption></figure>

**Step 2.** Click on **“Connect to MetaMask”,** and a new popup window should appear. Approve all the necessary signatures to connect the wallet to the app.&#x20;

<figure><img src="https://4157962721-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F0H7xsNPkDmE5subwF7Pf%2Fuploads%2FUpb4ZELOPltfPPNvNc94%2Fimage.png?alt=media&#x26;token=6d541e6c-4740-4b97-aadb-4d3147933023" alt=""><figcaption><p>Metamask will require multiple signatures through pop-ups to connect to the app</p></figcaption></figure>

**Step 4:** After signing, you will be taken to the home page of the **Affine Mainnet Beta App.** If you are not currently on *Polygon network*, you will see a warning indicating that you are on the wrong network. Please click **"Switch to Polygon"** to initiate a network change on MetaMask. You will need to approve this change in MetaMask to proceed.&#x20;

<figure><img src="https://4157962721-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F0H7xsNPkDmE5subwF7Pf%2Fuploads%2F2E1t3eKc87Xfp3bKvAZl%2FScreen%20Shot%202022-09-26%20at%2011.14.29%20AM.png?alt=media&#x26;token=2f16f243-ee9a-4591-9e54-7e73d929568f" alt=""><figcaption><p>Add Polygon to use the Mainnet App</p></figcaption></figure>

**Congratulations!** you have successfully logged into the *Affine Mainnet App*! You are now ready to experience the smoothest DeFi experience available in the market! Try investing in our diversified asset baskets with just a few clicks!