The article provides a comprehensive guide to understanding the mETH Protocol (COOK), the first fully integrated staking and restaking protocol focused on Ethereum's ecosystem. It highlights its innovative approach to enhancing capital efficiency through vertical integration and dual-function design, offering solutions for high entry barriers and yield optimization in DeFi. The article targets early-stage investors, staking enthusiasts, and protocol researchers by addressing liquidity constraints, market volatility, and security risks. Structured to detail origin, functioning, market analysis, and future outlook, it emphasizes keywords like Ethereum staking, capital efficiency, and decentralized finance for easy comprehension and keyword density.