stUSDT announced a comprehensive security audit of its smart contracts in collaboration with security audit company ChainSecurity. The audit report and white paper have now been published on the stUSDT official website. After the audit was completed, stUSDT upgraded its contracts on June 24th by implementing ChainSecurity's security recommendations. The white paper outlines the architecture, design, and governance structure of the stUSDT protocol, as well as its infrastructure aimed at protecting user assets.