CoW Protocol represents a user-protective DeFi infrastructure launched in 2021 to address front-running and MEV exploitation in decentralized trading. This comprehensive guide explores its batch auction mechanism, decentralized architecture, and ecosystem innovations including CoW Swap and CoW AMM. With 6,977 token holders and a market capitalization of $133.55 million as of 2026, CoW Protocol demonstrates strong market traction. The article details technical operations, market performance metrics, strategic partnerships, and community sentiment on platforms like X. Designed for DeFi traders, liquidity providers, and cryptocurrency investors, this guide covers purchasing channels on Gate, governance participation, and long-term development prospects. Understanding CoW Protocol's MEV-resistant mechanisms and innovative features is essential for participants seeking secure decentralized trading solutions in the evolving blockchain ecosystem.