Polymarket Review
Prediction Markets · Official site ↗
Dominant crypto prediction market — biggest liquidity on event contracts
Best for: Global users wanting to trade event outcomes (politics, crypto, sports) in USDC
Risk Assessment
Settles in USDC, UMA oracle for non-price events. US users restricted after CFTC settlement.
Fees
| Trading | 0% on most markets |
| Resolution | Small fee on resolution |
Strengths
- ✓Deepest liquidity on event contracts globally
- ✓Zero trading fees on most markets
- ✓Crypto-native — settles in USDC
- ✓Strong API and active market creation
Weaknesses & Risks
- !US users restricted after CFTC settlement
- !Polygon only
- !Outcome risk — binary resolution
Polymarket FAQ
What is Polymarket?
Polymarket is a prediction markets founded in 2020 on polygon. Dominant crypto prediction market — biggest liquidity on event contracts
Is Polymarket safe?
DifiCalc risk grade: A-. Settles in USDC, UMA oracle for non-price events. US users restricted after CFTC settlement. Audits: UMA Optimistic Oracle + internal security review. As with all DeFi, smart-contract and market risk remains — never deposit more than you can afford to lose.
What fees does Polymarket charge?
Trading: 0% on most markets. Resolution: Small fee on resolution.
Run the numbers yourself
Model a real Polymarket position with our free yield calculator — no signup.
Information last reviewed in 2026. APY figures are indicative ranges from protocol data and may differ from live rates. This page is for informational purposes only and is not financial advice.