Documentation
Trade prediction markets with a clear operating manual.
Guides for account setup, market orders, fees, resolution, and API access. Prices update live, and every 1¢-99¢ price also reads as probability.
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Trading
Order types & lifecycle →
Market orders, limit orders, fills, cancellations, and how the matching engine works.
AccountSettings & limits →
Profile settings, safer trading limits, notifications, OAuth, and API keys.
FeesFee schedule →
How fees are calculated, with the full formula and volume brackets.
ResolutionHow markets resolve →
Sources, edge cases, and the dispute window.
APIAPI reference →
REST endpoints for markets, orders, and portfolio.
FAQFrequently asked →
Quick answers to the things people ask us most.
⚖️
Gambling under Estonian law. Juhus is classified as gambling under Estonian law and is not regulated by the Financial Supervision Authority. We are not available to residents of jurisdictions where prediction markets are restricted.