EU Regulator: Prediction Markets Rife With Insider Trading

EU Regulator declared prediction markets rife with insider trading in a fresh statement on September 11, 2026. The warning revives scrutiny on crypto prediction platforms like Polymarket, where history of insider trading cases in crypto prediction platforms like Polymarket has already drawn regulatory eyes. Traders now watch BTC flows as EU regulatory actions on prediction markets insider trading tighten oversight and reshape volumes.