Polymarket is the world's largest decentralized prediction market, where users trade binary Yes/No outcome contracts on real-world events (politics, sports, crypto, geopolitics) settled via the UMA Optimistic Oracle on Polygon.
Follow one position from mint to payout — click a stage or step through.
Polymarket is a non-custodial prediction market on Polygon. Outcome tokens pay $1 in pUSD if they resolve true and $0 otherwise.
The ConditionalTokens Framework locks your pUSD and mints equal YES and NO tokens. One complete set (1 YES + 1 NO) is always redeemable for 1 pUSD.
Live signals detected by Sentinel monitors across all five risk classes.
See each alert's affected component, root-cause analysis, and recommended action. Pro members get the full risk breakdown for every protocol.
Traditional prediction markets are either illegal, KYC-gated, low-liquidity, or centrally settled, leaving no scalable place to express probabilistic views on real-world events with on-chain finality.
Polymarket combines an off-chain CLOB matching engine with on-chain CTF position issuance and UMA-Oracle resolution, offering instant trading and permissionless redemption to $1/share on the winning side.
Category-definer for on-chain prediction markets with ~$33B cumulative volume, the highest-profile electoral and sports markets in crypto, and a $5M Cantina bug-bounty backstop on immutable core contracts.
Polymarket is a Prediction Market protocol operating on Polygon. Polymarket is the world's largest decentralized prediction market, where users trade binary Yes/No outcome contracts on real-world events (politics, sports, crypto, geopolitics) settled via the UMA Optimistic Oracle on Polygon.
DeFi Sentinel rates Polymarket AAA with a safety score of 96/100, indicating highest safety tier. The score reflects five risk dimensions: smart contract & technical risk, economic design & market risk, governance & centralization, sustainability & competitive position, and reputation & social trust. Polymarket has 3 audits on record. As with all DeFi protocols, residual risk remains and users should review the full risk breakdown before depositing.
Polymarket has a DeFi Sentinel safety score of 96/100 (rating AAA), last updated May 21, 2026. The score is computed across smart contract & technical risk (30%), economic design & market risk (25%), governance & centralization (20%), sustainability & competitive position (15%), and reputation & social trust (10%).
Polymarket is deployed on Polygon.
Yes. Polymarket has 3 audit reports on record from firms including Quantstamp, Cantina, ChainSecurity. Audit reports and dates are linked under the Resources tab on this page.
