Polymarket investor Vitalik Buterin says prediction markets need to stop catering to ‘dumb opinions’

Ethereum co-founder Vitalik Buterin expressed concern over the current state of prediction markets, arguing that their increasing focus on short-term speculative bets, like crypto price movements and sports betting, lacks long-term societal value and threatens their viability. Buterin, who previously invested in Polymarket, noted that these platforms risk building communities that encourage uninformed trading, even if profiting from "dumb opinions" isn't inherently immoral. He proposed a pivot where prediction markets evolve into generalized, AI-powered hedging instruments tied to regional price indices of goods and services. Users would employ local LLMs to create customized market positions based on their expected future spending, potentially eliminating the need for fiat-pegged stablecoins entirely. This critique comes as the sector sees surging institutional interest, with platforms like Kalshi and Polymarket achieving high valuations.

(Source：The Block)