To add an L1 to Metamask go to the Avalanche Explorer and find the L1 to add.

In this example, we will use the DFK L1.

Scroll down until the "Chain Info" portion is visible and select "Add DFK Subnet to Wallet" button.

To learn more about L1 please read the following article.

For any additional questions, please view our other knowledge base articles or contact a support team member via the chat button. Examples are for illustrative purposes only.