In the article, you will learn how to add Arbitrum network to MetaMask. Arbitrum is a Layer 2 scaling solution for Ethereum that aims to improve the speed, scalability, and cost-effectiveness of transactions on the Ethereum network. MetaMask is a popular browser extension wallet that allows users to interact with the Ethereum network and its associated dApps. By adding the Arbitrum network to your MetaMask wallet, you can take advantage of the benefits offered by the Arbitrum network while using a familiar and user-friendly wallet interface.
How to Add Arbitrum Network to MetaMask?
To add the Arbitrum network to your MetaMask wallet, follow these steps:
- Open your MetaMask wallet: Make sure you have MetaMask installed and opened in your browser.
- Click on the network selection dropdown: This is located on the top of your MetaMask window, next to the MetaMask logo.
- Click on "Custom RPC": This will open a new window where you can enter the network details.
- Enter the network details: In the new window, enter the following details:
Network Name: Arbitrum One
New RPC URL: https://arb1.arbitrum.io/rpc
Chain ID: 42161
Symbol: ETH
Block Explorer URL: https://arbiscan.io/
- Click "Save": After you have entered the network details, click "Save" to add the Arbitrum network to your MetaMask wallet.
Once you have added the Arbitrum network to your MetaMask wallet, you should be able to switch between the Ethereum mainnet and the Arbitrum network by using the network selection dropdown. Make sure to have some ETH and/or ARB tokens in your wallet to interact with The Arbitrum network, and be aware that gas fees on the Arbitrum network may be different from those on the Ethereum mainnet.
What are the Benefits of Adding Arbitrum to MetaMask?
Adding the Arbitrum network to your MetaMask wallet can provide several benefits, including:
Access to faster and cheaper transactions: By adding the Arbitrum network to your MetaMask wallet, you can take advantage of the faster and cheaper transaction fees offered by Arbitrum compared to the Ethereum mainnet.
Compatibility with Arbitrum-based dApps: Many decentralized applications (dApps) are being built on the Arbitrum network, and by adding it to your MetaMask wallet, you can easily interact with these dApps and take advantage of their features.
Exposure to new DeFi opportunities: The Arbitrum network is a Layer 2 scaling solution for Ethereum, and it's designed to support DeFi applications. By adding the Arbitrum network to your MetaMask wallet, you can access new DeFi opportunities that are being built on the Arbitrum network .
Diversification of assets: By adding the Arbitrum network to your MetaMask wallet, you can diversify your assets and potentially take advantage of different market conditions on the Arbitrum network.
It's important to do your own research and understand the risks and benefits associated with using Layer 2 scaling solutions like Arbitrum.
Bottom Line
Overall, adding the Arbitrum network to your MetaMask wallet can provide you with access to new opportunities and benefits that are not available on the Ethereum mainnet. This article is about how to add Arbitrum network to MetaMask.




















