Prediction market

Polymarket review

Polymarket is the most visible crypto prediction market, but product structure and identity requirements can differ by region and access route. Market resolution, legality and contract wording matter as much as the displayed probability.

2 primary sources26 Jul 2026 checked2 editors reviewed

Affiliate link. KYCBit may earn a commission without changing the editorial rating.

Quick verdict

Polymarket is the most visible crypto prediction market, but product structure and identity requirements can differ by region and access route. Market resolution, legality and contract wording matter as much as the displayed probability.

Best for

  • Event-market research
  • Users who read resolution rules
  • Liquid market comparison

Not ideal for

  • Ineligible regions
  • Guaranteed forecasts
  • Users ignoring settlement wording
AccessProduct and jurisdiction dependent
CustodyWallet and smart-contract based components
NetworksCurrent documentation uses onchain token settlement
KYC findingDo not assume one global no-KYC policy

How a prediction market works

Users trade outcome-linked tokens whose price reflects the market's current probability estimate. A position can gain or lose value before resolution as information and liquidity change.

The displayed percentage is a market price, not an objective forecast or guaranteed probability.

Resolution rules are part of the trade

Each market needs a defined question, end condition, evidence source and resolution process. Ambiguous wording can create a loss even when the trader's everyday interpretation of the event seems correct.

Read the complete resolution criteria before trading and preserve the version shown at entry.

KYC and regional access can differ

Prediction markets face rapidly changing regulation. Wallet-based settlement does not mean every interface, country or product has the same identity requirements.

Do not bypass geoblocking. Confirm the current eligible product and terms for your location before depositing or opening a position.

Liquidity, oracle and legal risk

Thin markets can have wide spreads and significant price impact. Resolution systems can face disputes, while smart contracts and bridges add technical risk.

Prediction contracts may be treated as gambling, derivatives or another regulated product depending on jurisdiction. KYCBit does not provide legal or investment advice.

Primary sources

Review history

26 Jul 2026

Product access, KYC wording, wallet model, supported networks, official sources and risk disclosures checked by KYCBit.

High-risk activity. Onchain tokens, prediction contracts and leveraged trading can cause rapid or total loss. This profile is research, not investment or legal advice.

Polymarket questions

01 Is Polymarket no-KYC?

Do not assume a single global rule. Requirements can differ by product, region, activity and current compliance policy.

02 Is a 70% market price a guaranteed probability?

No. It is a tradable market price affected by information, liquidity and participant positioning.

03 What determines whether a market wins?

The published resolution wording, evidence source and resolution process determine settlement.