Layer 2 Wars: Base, Arbitrum, and Optimism in the Fee Battlefield
🔑 Key Takeaways Arbitrum leads Layer 2 with ~$17B TVS (~42%), Optimism follows with ~$9B (~23%), while Coinbase’s Base rises fast with ~$4B (~10%) (L2BEAT, Aug 2025). Despite smaller TVS, Base earns ~$8–10M in monthly revenue—triple Arbitrum and Optimism’s $2–3M—thanks to Coinbase’s funnel (Dune Analytics). Base’s profits annualize to ~$30M, making it the most lucrative rollup today. Token economics diverge: $ARB and $OP have large treasuries and emissions; Base has no native token yet. The L2 battlefield is shaping into a mix of capital efficiency (Base), decentralization (Arbitrum), and governance experiments (Optimism). 🗞 Main Story Ethereum’s Scaling Civil War Ethereum promised decentralization, but scaling has created city-states competing for tribute . The great Layer 2 war of 2025 isn’t just about blockspace—it’s about ideology, profits, and survival. Arbitrum sits as the giant. According to L2BEAT data (Aug 2025) , it secures ~$17B in a...