Legacy, a well-known obituary platform, has published an obituary for the suspected death of $ZEREBRO founder Jeffy Yu. The information shows that Jeffy Yu passed away on May 4, 2025 at the age of 22. According to the obituary, Jeffy Yu was a visionary artist and technologist who entered Stanford University at 15 to study computer science, later attended Northeastern University and Arizona State University, worked full-time as a software engineer in Santa Cruz at 19, and co-founded a company at 21 that was worth $800 million in less than six months. Taran, founder of crypto OTC platform STIX, posted the condolence message on X.