Originally published on Medium on 2025/10/14.In the world of Web3, security is not optional — it’s the foundation. As a Web3 lifestyle app that transforms payment data into digital assets, SyFu bridges real-world payments and GameFi experiences, enabling users to earn and grow in a decentralized ecosystem. To ensure the integrity of that foundation, SyFu has completed a comprehensive smart contract audit conducted by Hacken, a leading blockchain security firm. This article outlines the scope,...