Arbitrum is a Layer 2 scaling solution for Ethereum using Optimistic Rollups with enhanced fraud proofs. Arbitrum One is the dominant Layer 2 by TVL with 313,000+ Discord members. Arbitrum Nova uses AnyTrust for gaming and social applications. ARB airdropped in March 2023 for governance.
Joined onTue Feb 03 2026Validated onTue Feb 03 2026Likes15000Favorited3000