Add Arbitrum to MetaMask

Bottom Line: Seamlessly link the Arbitrum One network with your MetaMask wallet to leverage the benefits of a highly efficient Ethereum-compatible platform for interacting with dApps. 

Arbitrum can be integrated with your MetaMask or any other Web3 wallet through a platform like ChainList. It is a chain aggregator that provides authorized network data for both mainnets and testnets within the multi-layered blockchain ecosystem. ChainList simplifies the process of connecting your wallets to Arbitrum, making it uncomplicated and straightforward.

Can You Add Arbitrum One to MetaMask?

Yes, integrating Arbitrum One into MetaMask is a simple process that only takes a minute to complete. Arbitrum's growing reputation is largely attributed to its seamless interoperability with Ethereum Virtual Machine (EVM) applications, such as bridges, wallets, DApps, and DEXs. This compatibility also applies to EVM wallets like MetaMask, enhancing transaction throughput and interaction within the Ethereum network. 

How to Add Arbitrum to MetaMask

The easiest way to add the Arbitrum network into a Web3 wallet like MetaMask is via the verified and trustworthy chain aggregator, ChainList. This platform operates as a dependable repository of validated network data, including detailed information and identities from both Layer 1 and Layer 2 blockchains' mainnets and testnets. This efficient tool offers a safe and straightforward method to link any blockchain environment with a simple click.

Here's a brief guide to help you get started:

  1. First, go to the ChainList website and choose 'Connect Wallet' to associate your digital wallet with the service.
  2. Next, enter "Arbitrum" in the search bar. The relevant network will start to show as you type.
  3. Once Arbitrum One appears in the list, click 'Add to MetaMask', and you're all set to proceed.

What is Arbitrum One?

Arbitrum One, launched by Offchain Labs, is a pioneering Ethereum Layer-2 scaling solution to enhance the scalability and efficiency of decentralized applications (dApps). Employing a groundbreaking technology known as Optimistic Rollup, Arbitrum One can perform transactions at a lower cost and higher speed compared to the Ethereum mainnet. It accomplishes this by moving the majority of computation off-chain, while still securing transactions via the mainnet, ensuring the same level of security as Ethereum itself. 

It offers developers an Ethereum-compatible environment, allowing existing smart contracts to be ported without any modifications. By accelerating transaction speed and lowering costs, Arbitrum One seeks to open up new possibilities for dApp development and usage, making blockchain technology more accessible and user-friendly.

The Bottom Line

To conclude, integrating Arbitrum One with your MetaMask wallet allows you to interact with dApps on the network. This can be achieved seamlessly through the chain aggregator, ChainList, which provides validated network data for both mainnets and testnets within the multi-layered blockchain ecosystem. The entire process takes under a minute to complete and instantly adds the Arbitrum networks verified RPC endpoints to your wallet.


What is ChainList?
Why should I add Arbitrum One to my MetaMask wallet?
How long does it take to link Arbitrum One with MetaMask?

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