Polymarket Launches Ultra-Short Crypto Prediction Markets on US Platform
Key Highlights: Binary event contracts launched on Oct. 28 streamline short-term derivative trading with a straightforward $1-or-nothing fixed-payout structure. Platforms like Kalshi are driving massive volume—surpassing $1 billion in crypto event-contract trading in March 2026—as traditional exchanges like Nasdaq and Cboe explore similar offerings. Market analysts and researchers caution against hidden market risks, pointing to ...