Boosting MetaMask Experience With Optimism: Step-by-Step Guide

  • MetaMask is a popular cryptocurrency wallet and decentralized application (dApp) browser extension.
  • MetaMask stands out as an Ethereum wallet and decentralized application (dApp) browser extension, serving as a user-friendly conduit connecting individuals with the Ethereum blockchain. 

Through MetaMask, users can effortlessly oversee their cryptocurrency assets and engage with applications built on the blockchain. Adding optimism to MetaMask is a crucial step for those looking to leverage Layer 2 scaling solutions on the Ethereum network, offering faster and cheaper transactions. This step-by-step guide will walk you through the process of integrating the optimism network into your MetaMask wallet, unlocking the benefits of reduced gas fees and improved scalability while enhancing your decentralized finance (DeFi) and Web3 experiences. Let’s get started. 

Step-By-Step Guide to Boost Metamask Experience With Optimism

Follow this step-by-step guide to boost Metamask experience with Optimism.

Step 1: Install MetaMask

If you haven’t already, start by installing the MetaMask extension for your preferred web browser. You can download it from the official MetaMask website or through your browser’s extension store. 

Step 2: Create or Access Your Wallet

Launch MetaMask and either create a new wallet or import an existing one using your seed phrase or private key. Ensure that you’re on the Ethereum Mainnet network before proceeding. 

Step 3: Visit Optimism’s Website

Open your web browser and go to the official website of Optimism – 

Step 4: Connect MetaMask to Optimism

On the Optimism homepage, you’ll find an option to “Connect Wallet”. Click on it, and MetaMask’s popup will appear, asking for permission to connect to the website. Confirm this connection. 

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Step 5: Switch to the Optimism Network

After connecting, you’ll see a dropdown menu in the top left corner of the MetaMask extension. Click on it to reveal a list of available networks. Select “Optimism Mainnet” from the list. 

Step 6: Add Custom RPC

If “Optimism Mainnet” is not on the list, you’ll need to add it as a custom RPC (Remote Procedure Call). Click on “Custom RPC” to do this at the bottom of the network list. Now, fill in the following details:

Network Name: Optimism Mainnet


Chain ID: 10

Symbol: ETH

Block Explorer URL: 

After entering these details, click “Save” to add the Optimism network to MetaMask. 

Step 7: Switch to Optimism

Go back to the network dropdown menu in and select “Optimism Mainnet” to switch to the Optimism network. 

Step 8: Verify Your Balance

Check your wallet balance to ensure it’s displaying the correct amount on the Optimism network. It might take some time to process. 

Step 9: Start Using Optimism

You’re now ready to use Optimism for faster and cheaper transactions on Ethereum. You can interact with Optimism-compatible decentralized applications (dApps) and enjoy reduced gas fees. 

Step 10: Managing Assets

To send assets between the Ethereum Mainnet and the Optimism Mainnet, you can use the official Optimism Bridge ( This allows you to bridge assets back and forth securely.

Wrap-Up (Summary)

In conclusion, adding Optimism to MetaMask is a straightforward process that enables you to benefit from faster and more cost-effective Ethereum transactions. With this integration, you can explore the world of DeFi and dApps on the Optimism network while still having access to your Ethereum assets. Enjoy a more seamless and efficient blockchain experience!

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