Ethereum co-founder Vitalik Buterin revealed he made $70,000 on prediction platform Polymarket by betting against irrational market hype in 2025. He expressed concerns about Ethereum's ecosystem drifting towards pure speculation and highlighted technological and governance challenges, emphasizing the importance of long-term meaningful applications. Meanwhile, Polymarket and the prediction market sector are rapidly expanding, despite critical oracle vulnerabilities that could threaten reliability.

#ETH