The Big Three: Arbitrum, Base, and Optimism Dominate Layer 2
Layer 2 has consolidated around three giants processing nearly 90% of all transactions. Meet the networks winning the scaling race. Arbitrum: The DeFi Powerhouse Launched in August 2021, Arbitrum has emerged as the undisputed leader in Layer 2. With $16.63 billion in TVL as of late 2025, it commands the largest share of decentralized finance…