The application we are building has only been possible because of Uniswap V3’s concentrated liquidity, V4’s hooks, and Arbitrum’s Orbit chains. Our project leverages the hooks feature to create a decentralized exchange for secondary markets, effectively integrating the benefits of DeFi with traditional financial systems.   By using Uniswap's established platform and security features, along with the customization capabilities of V4, we can offer a new type of service that expands Uniswap's use cases and reach. This project not only complements Uniswap's existing offerings but also showcases the versatility and adaptability of its platform in varied financial scenarios.