This has left the broader cryptocurrency community reeling. Read on for details A strange drama has played out surrounding Jeffy Yu, the 22-year-old co-founder of AI and blockchain project ZEREBRO. Rumors that Yu’s suicide was livestreamed have begun circulating on social media. Now, skepticism abounds, with numerous parties arguing that the whole affair might have been one big promotional hoax. The situation has ignited a firestorm of speculation, with many questioning the true fate and motives of the young entrepreneur.
An obituary for Jeffy Yu that briefly appeared on Legacy.com was removed shortly after its initial posting. That only fueled the fire more and deepened the enigma surrounding his plight. Local police and medical examiners have not yet issued any formal confirmation regarding Yu’s death. This lack of clarity only deepens the troubling sense the public has that the first accounts were misleading, at best.
The Livestream and Its Aftermath
On May 4, 2025, a livestream video circulated on Pump.fun, purportedly showing Jeffy Yu in a state of emotional distress. The livestream almost immediately fanned the flames of speculation that this was due to Yu and his team purposely designing the event as a marketing stunt. The conspiracy explanation took hold as onlookers began to notice discrepancies and strange details around the alleged suicide.
On-chain data muddied the narrative even further, showing that Jeffy Yu’s wallet was still active days after the livestream. This discovery raised suspicions that Yu was still alive and actively managing his digital assets, contrary to the initial reports of his death.
"If I wanted to manipulate the market, I’d craft a shocking story, like a paid obituary." - @dethective
Token Activity and Market Manipulation
As if to add even more drama to the still-unfolding saga, on-chain data uncovered an extensive series of transactions tied to Jeffy Yu’s wallet. According to reports, Yu’s wallet was responsible for selling $ZEREBRO tokens. It then swapped the USDC for HTX exchange directly to launch a new token called $LLJEFFY. This activity really raised some eyebrows. After all, seventy percent of the total supply of $ZEREBRO tokens was burned at launch, creating an artificial scarcity.
The $LLJEFFY token took off like a rocket, quickly hitting a capitalization of $32.17 million in just a few hours. This explosive expansion led to rampant speculation. Some thought that the rumored death was a smart ploy created to drum up excitement and move the market. Jeffy Yu, who called $LLJEFFY his “last creation,” has since announced that Zerebro’s AI album will drop May 30. This key decision only adds to the persistent confusion surrounding this complicated situation.
"Faking your own death for a marketing stunt? That’s brutal, cold-blooded." - @Lu77okk
Community Reaction and Expert Opinions
The cryptocurrency community has largely responded with a mix of disbelief, anger, and morbid fascination. Even popular crypto influencers like Irene Zhao, Cobie, Ansem and Hsaka have asked questions casting suspicion over Jeffy Yu’s death. Their skepticism is contributing to the growing commotion of skepticism. Our own Irene Zhao even reached out to an internal source who verified that long-lost brother Jeffy Yu is indeed alive.
Others have condemned Yu for being unethical and duplicitous and for having used people. In the process, he has unintentionally been positioned by others in the community as one of the “martyrs” of the memecoin movement. This sharp division would remind anyone of the complexity and unpredictability of the cryptocurrency world. In this space, charlatans can sometimes find a cult-like following. Indeed, some have gone so far as to call the token idea “immortal”.