This article delves into the advanced security features of multi-party computation (MPC) wallets, highlighting their role in bolstering self-custody for cryptocurrency holders. It addresses the common issues of key loss and theft, offering a solution through distributed key management and threshold cryptography. MPC wallets, positioned as superior to traditional wallets, enhance security, user experience, and DeFi integration. The content is structured to explain the workings, benefits, and comparisons of MPC wallets, aimed at those seeking secure digital asset management. Key terms are optimized for clarity and quick comprehension.