How To Connect Arbitrum (ARB) To MetaMask

  • Basic
  • 7 min
  • Published on 2025-11-10
  • Last update: 2025-11-10

MetaMask's Rewards Season 1 has become an exciting moment for the Web3 and DeFi ecosystem. Over $30 million in rewards have captured the community's imagination while driving massive engagement and excitement for MetaMask. As users flocked to claim their share, Arbitrum integration through MetaMask wallet soared in popularity.
 
Source: MetaMask
 
This has perfectly showcased the power of seamless, user-friendly DeFi experiences. This new wave of adoption highlights how incentives and wallet innovation can rapidly accelerate on-chain activity and strengthen network effects, creating even greater opportunities for both projects and users alike. Users can engage with the upcoming $MASK airdrop and Rewards Season 1 by connecting Arbitrum to MetaMask and getting exclusive rewards as a frequent MetaMask wallet user.
 
Source: Cookie DAO

What Is MetaMask?

MetaMask is a leading web3 cryptocurrency wallet and browser extension launched in 2016 by ConsenSys. It was originally created by Dan Finlay and Aaron Davis to make self-custody and decentralized apps accessible to everyone. It has grown to over 30 million monthly active users as of 2025. MetaMask has become one of the world's most popular non-custodial wallets for crypto and web3 adoption. Unlike simpler wallets, MetaMask provides secure storage for Ethereum-based and multi-chain assets, seamless transaction broadcasting, and custom network management.
 
 
Innovations like Social Login and Snaps have expanded MetaMask interoperability to 11 blockchains and drastically improved onboarding for newcomers. Notably, its support for platforms like Arbitrum lets users access low-fee, high-speed DeFi protocols, enjoy instant smart contract migration, and benefit from the best of Ethereum security and multi-chain compatibility. MetaMask's broad ecosystem integration and influence continue to set the benchmark for both user empowerment and cross-chain interoperability in the world of digital assets.
 
 

What Is Arbitrum (ARB)?

Arbitrum is a pioneering Ethereum Layer 2 scaling blockchain which officially launched on August 31, 2021 by Offchain Labs. The company is led by its founders Ed Felten, Steven Goldfeder, and Harry Kalodner. Its mainnet debut marked a pivotal step in blockchain efficiency. The platform utilizes optimistic rollup technology to dramatically lower fees and boost transaction speeds while retaining the security and compatibility of the Ethereum ecosystem. Arbitrum has quickly distinguished itself among competitors by achieving the largest market share, a $3.072 billion total value locked (TVL), and hosting a robust array of top DeFi platforms.
 
Source: ARB TVL via DefiLlama
 
The network offers Arbitrum Nova for gaming and social applications. Arbitrum Nova offers ultra-fast, low-cost transactions, making it a perfect fit for applications requiring high-volume, inexpensive interactions. Thanks to Arbitrum, developers can build scalable games and social dApps that reach far more users without the constraints of typical Ethereum fees. Arbitrum has forged major partnerships for interoperability, including seamless integration with MetaMask.
 
This allows users to effortlessly add Arbitrum as a network, migrate assets, and access its rapidly expanding ecosystem. The launch of its native ARB token in March 2023 strengthened community participation and governance. Looking ahead, Arbitrum is developing new features including support for additional programming languages and layer-three deployments. For users starting today, the platform promises low gas fees, instant settlement, high security, and ongoing opportunities as Ethereum and DeFi continue to evolve.
 
 
 

Why Connect Arbitrum Network to MetaMask?

Adding Arbitrum to MetaMask gives you fast, low-cost transactions and easy access to a growing ecosystem of DeFi, NFTs, and gaming projects like GMX and Treasure. You can bridge assets from Ethereum in a few clicks, trade or interact with dApps cheaply, and avoid heavy gas fees during network spikes.
 
Without this setup, many users stay stuck paying higher Ethereum fees and missing out on Arbitrum’s scalability, instant confirmations, and affordable on-chain activity. Connecting both keeps your assets in one place, simplifies network switching, and unlocks a smoother, cheaper Web3 experience.
 
 
Benefits also include lower fees, access to Arbitrum's unique ecosystem, and early access to future rewards from MetaMask, like the potential $MASK airdrop. This opens the door to exclusive event incentives, insider updates on new tokens, and early claim rights for community-driven drops. By connecting MetaMask to Arbitrum, boosting your on-chain activity, and joining Builder Nights, all of this activity will compound your access to cutting-edge ecosystem rewards and early opportunities in the world of Web3.
 

How to Connect MetaMask Wallet to Arbitrum Network: Step-by-Step Guide

Step 1: Download MetaMask from the official website and complete the wallet setup in your browser or mobile device
 
Source: MetaMask
 
Step 1: Open the MetaMask extension and click "All popular networks"
 
Source: MetaMask
 
Step 2. Scroll down to select ‘Arbitrum'
 
Source: MetaMask
 
You can also manually add it using the following details:
 
• Network name: Arbitrum One
• Chain ID: 42161
• Currency symbol: ETH
• Block Explorer URL: https://arbiscan.io/
 
Or just simply:
 
1. Go to ChainList and connect your MetaMask Wallet.
 
2. Look for 'Arbitrum One' in the search bar at the top of the page.
 
3. Tap 'Add to MetaMask' and the verified RPC information will be automatically added to your extension
 
Source: Arbitrum
 
Step 3: You are now connected and ready to use Arbitrum-based dApps and assets.
 
Step 4: Fund Your MetaMask Wallet with ARB
 
You may now add funds from the BingX Spot Market to your Arbitrum wallet.

How to Buy Arbitrum (ARB) Token on the BingX Spot Market

To fully engage with the Arbitrum ecosystem using MetaMask wallet, you will need to fund your wallet with ARB and ETH tokens. BingX is a secure, user-friendly centralized exchange which offers a straightforward spot market for purchasing Arbitrum, Ethereum, and other cryptocurrencies.To kick off your journey bridging blockchains and your MetaMask wallet, consider buying tokens directly through trusted, secure exchanges like BingX.
 
Getting started with MetaMask is easy, and funding your wallet through BingX makes it even smoother. BingX allows you to buy popular cryptocurrencies like Arbitrum directly on its spot market, which you can then send to your MetaMask wallet to start using DeFi apps, trading NFTs, or exploring Web3.
 
Source: ARB/USDT on BingX Spot Market
 
Buy ARB and other tokens on BingX spot market, powered by BingX AI's automated market analysis
 
Once you've purchased your crypto on BingX, you can send it to your MetaMask wallet in minutes. Just copy your MetaMask wallet address and paste it into BingX's withdrawal page. After confirming the transaction, your funds will appear in MetaMask, ready for use in the decentralized world.
 
 
BingX is a great choice because it offers low trading and transfer fees, deep liquidity for seamless transactions, and real-time prices on major tokens. With BingX AI providing smart market insights, plus a beginner-friendly interface and advanced security, it's easy and safe to buy crypto and transfer funds to MetaMask.
 
With BingX, you're set up for a fast, secure, and affordable Web3 onboarding experience.

Other Ways to Add Funds to Your MetaMask Wallet

You can fund your MetaMask wallet not only by transferring crypto from centralized exchanges like BingX, but also by buying crypto directly within MetaMask using integrated providers or swapping tokens via decentralized exchanges (DEXs) like Uniswap. These options offer flexibility, but fees, slippage, and network conditions may vary.

Conclusion

MetaMask is moving toward a multi-chain future, and Arbitrum is becoming a core hub for fast, low-fee DeFi, NFT activity, and gaming on Ethereum. By adding Arbitrum to MetaMask, users unlock cheaper transactions, instant trade execution, and smoother access to top dApps, while positioning themselves for ecosystem rewards like MetaMask’s live $LINEA incentives and the upcoming MetaMask airdrop. Stay active on supported chains, follow official announcements, and always double-check sources to avoid scams.

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