Coinbase’s Base moves away from Optimism’s 'OP stack' in major tech shift

Coinbase's Layer 2 platform, known as Base, is undergoing a significant technological transformation by shifting away from the Optimism framework associated with its 'OP stack,' marking a pivotal moment in its strategy to enhance scalability and optimize its operational capabilities in the competitive landscape of decentralized finance. This decision reflects Coinbase's commitment to innovating and tailoring its infrastructure to better serve its user base while potentially positioning itself for greater flexibility and increased functionality in the rapidly evolving blockchain ecosystem. source: https://www.coindesk.com/business/2026/02/18/coinbase-s-base-moves-away-from-optimism-s-op-stack-in-major-tech-shift