This case study outlines the modernization of a digital wallet architecture for a leading blockchain and digital asset marketplace. The existing infrastructure was unable to keep pace with the rapid evolution of the Web3 ecosystem, leading to compatibility issues between older wallet protocols and newer application frameworks. Object Computing addressed this challenge by modernizing the wallet architecture while preserving essential legacy functionality. The process utilized OpenAI-powered code translation to efficiently adapt portions of the codebase to meet modern standards without necessitating a complete system rebuild. The upgraded platform now supports secure digital asset transactions and maintains the stability required for a high-volume marketplace environment. The case study details the transition from an obsolete system to a modernized Web3 platform that ensures reliable digital asset transactions and enhances the overall marketplace experience across multiple generations of Web3 technology.