Base Network: Coinbase's Ethereum L2 Guide for 2026

Base is Coinbase's Ethereum Layer 2 built on the OP Stack. This guide covers how Base works, its DeFi ecosystem, bridge process, and why Base has become a top-3 L2 by activity.

Base is Coinbase's Ethereum Layer 2 built on the OP Stack (same underlying tech as Optimism). Launched in August 2023, Base has grown to one of the top 3 L2s by daily active users, processing over 1 million transactions per day at fees below $0.01.

What Makes Base Different

Base DeFi Ecosystem

Bridging to Base

Official Base Bridge from Ethereum takes 7 days to withdraw back. Third-party bridges (Across, Stargate, Steyble Bridge) offer fast bridging in 1–5 minutes with small fees. Coinbase users can withdraw directly from their Coinbase account to a Base wallet instantly.