Table of Contents
The Ethereum Layer 2 landscape is no longer a nascent frontier but a full-blown battleground. As of late 2025, Arbitrum, Optimism, and Base stand as the titans vying for supremacy, each bringing distinct strengths and strategies to the table. This intense competition is driving innovation at an unprecedented pace, promising a future of more scalable, efficient, and accessible decentralized applications for everyone. Let's dive deep into the current state of this critical L2 war, exploring their recent advancements, market positions, and what lies ahead.