Platforms
Reference pages for the major prediction-market platforms — what they are, how they work, who runs them, where they operate.
Polymarket
LiveDecentralized prediction market on Polygon — USDC-settled, UMA/Chainlink/Pyth-resolved, ICE-partnered.
- Founded
- 2020
- Type
- CLOB
- Chain
- Polygon
Kalshi
LiveThe first CFTC-regulated event-contract exchange in the US.
- Founded
- 2018
- Type
- CLOB
- Chain
- Off-chain
Predict.fun
LivePrediction market on BNB Chain, integrated directly inside the Binance app.
- Founded
- 2025
- Type
- CLOB
- Chain
- BNB Chain
Limitless
LiveShort-duration prediction markets on Base. CLOB + AMM hybrid, Pyth + Chainlink-resolved.
- Founded
- 2024
- Type
- CLOB / AMM
- Chain
- Base
XO Market
BetaPermissionless "conviction markets" — anyone can spin up a market on any event.
- Founded
- 2024
- Type
- CLOB / AMM
- Chain
- Base
Opinion
LiveBNB-Chain prediction market with a proprietary AI resolver.
- Founded
- 2025
- Type
- CLOB
- Chain
- BNB Chain