Arbitrum is the account for Arbitrum, an Ethereum Layer 2 optimistic rollup protocol and ecosystem developed by Offchain Labs, governed by the Arbitrum DAO, and supported by the Arbitrum Foundation. Offchain Labs was co-founded by Steven Goldfeder, Harry Kalodner, and Ed Felten. Arbitrum's Twitter Score is 699 out of 1000 (an Excellent rating) as of July 2026, ranking it #120 out of 464,282 accounts tracked on this platform, with 1,152,982 followers and 14,160 posts since 2020. Arbitrum ranks #120 (top 0.1%) out of 460,000+ tracked accounts on TwitterScore.
Arbitrum launched the Arbitrum One mainnet publicly in August 2021, using Optimistic Rollup technology on its Nitro stack to scale Ethereum. The ARB governance token launched via airdrop on March 23, 2023, with a total supply of 10 billion tokens; 11.5% was distributed to eligible early users and 56% is held by the community and DAO treasury. By 2025, Arbitrum held over $17B in total value locked and more than 35% of the Ethereum L2 market. Arbitrum One crossed 2.1 billion lifetime transactions, with the second billion added in under 12 months, and stablecoin supply across Arbitrum chains surpassed $6B in 2025. Robinhood launched tokenized stock trading on Arbitrum One in 2025. Arbitrum's related accounts include FRACTAL ID, Prysm Ethereum Client, Cometh, ETHIndia, LimeChain - Blockchain & Web3 Solutions, Espresso, Curvance and Treasure.
Arbitrum has expanded its technical stack and ecosystem through several developments. The Arbitrum Orbit stack has enabled over 100 chains to build customizable L2 and L3 chains settling to Ethereum or Arbitrum One. The Arbitrum Stylus upgrade enables smart contracts written in Rust, C, and C++ via WebAssembly, available on Arbitrum One and Arbitrum Nova, which uses the AnyTrust protocol for high-throughput gaming and social applications. Arbitrum generated $23.49M in chain-level gross profit in 2025 from transaction fees, the Timeboost auction, and the Arbitrum Expansion Program, all flowing to the DAO treasury. The Arbitrum Foundation proposed $16M in stablecoins and RWAs, 1,740 ETH, and 230M ARB to fund its 2025-2026 operations, drawing scrutiny from DAO delegates over spending exceeding on-chain revenue. Offchain Labs raised a $120M Series B in August 2021 led by Lightspeed Venture Partners, valuing the company at $1.2 billion, and acquired Prysmatic Labs, developers of the Prysm Ethereum consensus client, in October 2022. Arbitrum has been mentioned by 4,609 accounts, with 31,879 total mentions.
Who follows Arbitrum on X?
Arbitrum draws a broad audience of crypto-native accounts. The accounts that follow Arbitrum include 2,296 founders, 454 angel investors, 1,801 influencers and 159 VCs, among them vitalik.eth, Toly, Cobie, Ansem, Laura Shin and Nikita Bier.