Arbitrum

Arbitrum

Ethereum Layer 2 at Scale

Launch Year
2021
Consensus
Optimistic Rollup (Ethereum L2)
Max Supply
10,000,000,000 ARB
Block Time
~0.25 seconds
ARB
ARB
Arbitrum
Price
24h Change
Market Cap
Volume (24h)
Circulating Supply
Swap ARB Now
  • No KYC or registration
  • Non-custodial — your keys, your crypto
  • 1000+ supported exchange pairs
  • Best available exchange rate

Arbitrum Price Chart

ARB / USD
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Data by CryptoCompare

About Arbitrum

Arbitrum is the leading Ethereum Layer 2 scaling solution, developed by Offchain Labs. It uses Optimistic Rollup technology to batch Ethereum transactions off-chain and submit proofs to the Ethereum mainnet, achieving significantly lower fees and faster confirmations while inheriting Ethereum's security. Arbitrum One is the flagship chain, while Arbitrum Nova targets high-throughput gaming and social applications. ARB is the governance token used to vote on protocol upgrades and treasury management.

History

2019
Offchain Labs founded by Ed Felten (former Princeton professor and White House policy director)
2021
Arbitrum One mainnet launches — immediately becomes the most popular Ethereum L2
2022
Arbitrum Nova launches for gaming; TVL surpasses $3 billion
2023
ARB token launches with $120M airdrop to over 625,000 eligible addresses
2023
Arbitrum Orbit launches for building custom L3 chains on Arbitrum

How to Swap ARB

Swap Arbitrum ARB on SyntheticSwap without any account or KYC. ARB is an ERC-20 token compatible with Ethereum wallets. Select ARB in the swap form, enter your wallet address, choose the amount and destination asset, and confirm. Funds are delivered directly to your wallet at the current market rate.

How to Store ARB

ARB tokens are ERC-20 tokens that work with any Ethereum wallet. MetaMask configured with the Arbitrum One network is the most common setup. Rainbow Wallet and Coinbase Wallet also support Arbitrum natively. Ledger and Trezor hardware wallets support ARB when connected through MetaMask with Arbitrum selected. Ensure your wallet is set to the Arbitrum One network to access ARB-native DeFi protocols.

Frequently Asked Questions