PolymarketAvailable
Decentralized prediction market on Polygon. No KYC required. Settles in USDC via UMA oracle.
No KYC2% taker feeSettles in USDC
GB
Prediction markets available in the United Kingdom
UK residents can participate in Polymarket prediction markets. Kalshi is restricted to US residents only and is not available in the UK.
Available in United Kingdom
Polymarket
MetaculusAvailable
Community forecasting platform focused on probabilistic estimates and forecaster track records.
Not available in United Kingdom
KalshiNot available in this region
CFTC-regulated prediction exchange. KYC required. US only. Settles in USD via central limit order book.
KYC required2% taker feeSettles in USD
PredictItNot available in this region
US-focused prediction market centered on politics and public events. Tradeable contracts are available, but public market-depth data is limited compared with larger exchange-style venues.
KYC requiredSettles in USD