Explore all content related to arbitrum.
Ethereum processes 15 transactions per second. Layer 2 rollups push that to 100,000+. Learn how Optimistic and ZK Rollups work, which L2s dominate in 2026, and why this matters for every crypto user.
How Layer 2 rollups solve Ethereum's gas problem. Compare Arbitrum, Optimism, Base, and ZK rollups , plus step-by-step guides to start using them.