layer-2
3 articles
What Is Base Chain? Complete 2026 Guide
Base Chain refers to Coinbase's Ethereum‑compatible L2 scaling solution that offers low‑fee, fast transactions while leveraging the security of the Ethereum mainnet.
What Is Optimism? Complete 2026 Guide
Optimism refers to an Ethereum Optimistic Rollup L2 that uses the OP token to enable faster, cheaper transactions while preserving security through fraud proofs.
What Is Arbitrum? Complete 2026 Guide
Arbitrum refers to an Optimistic Rollup Layer‑2 scaling solution for Ethereum that boosts throughput, slashes gas fees, and powers the ARB governance token.