Add Optimism Sepolia to MetaMask

Add Optimism Sepolia to MetaMask

Select the network that you want to add:

What Is Optimism Sepolia?

Optimism Sepolia is a testnet for Optimism. Optimism is a Layer 2 scaling solution for Ethereum. It uses optimistic rollups to scale Ethereum by executing transactions on Optimism and posting batches of transaction data to Ethereum. Optimism is one of the most popular Layer 2's for Ethereum. Besides the main Optimism network, Optimism also develops a technology stack that can be used by other L2's such as the Base network by Coinbase. The native token of Optimism Sepolia is ETH. Learn more about Optimism Sepolia on its website.

Steps To Add Optimism Sepolia to MetaMask

The process of adding Optimism Sepolia to your wallet may be slightly different depending on the wallet you are using. The steps below are for MetaMask. If you are using a different wallet, there is most likely a similar process that you can follow.

1. Open your wallet and go to the "Add network" page.

MetaMask Add Network 1

MetaMask Add Network 2

2. Enter the required details and click "Save".

After entering all the required details, you can click "Save" to add Optimism Sepolia to MetaMask.

Network name
Optimism Sepolia
Chain ID
Currency symbol
Block explorer URL (Optional)

Alternatively, you can use our one-click button so you don't need to enter the required details manually.