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Technical details on market mechanics, limits, and configurations on Versus.

Position Limits

ParameterLimit
Min position size1 token
Max position per prediction1,000 tokens
Max position per market5,000 tokens
Daily prediction volume10,000 tokens
Open positions50 max

AMM Parameters

The Automated Market Maker uses the following configuration:
ParameterValueDescription
Initial Liquidity10,000 tokensStarting pool for new markets
Fee2%Platform fee on winning predictions
Min Odds1%Lowest possible probability
Max Odds99%Highest possible probability
Slippage Tolerance2% defaultMaximum acceptable price movement

Market Types

Yes/No Outcomes
  • Two possible outcomes
  • Probabilities sum to 100%
  • Most common market type
Example: “Will [Team] win the championship?”
Multiple Possible Results
  • 3+ possible outcomes
  • Probabilities sum to 100%
  • Higher complexity
Example: “Who will win Best Picture?”
Numeric Range Outcomes
  • Predict within a numeric range
  • Payout scaled by accuracy
  • Used for quantities/prices
Example: “What will be the final score?”

Timing Parameters

EventTiming
Market creation to openImmediate to 7 days
Prediction entry windowUntil lock time
Lock before event0-60 minutes (varies by type)
Resolution after event1 minute to 24 hours
Dispute window24 hours after resolution
Payout processing< 1 minute after final resolution

Odds Configuration

FormatExample
Percentage65%
Decimal1.54
Implied65 cents per dollar
Versus displays odds as percentages by default. You can change this in Settings.

Challenge Parameters

ParameterValue
Challenge expiry24 hours if not accepted
Min challenge stake10 tokens
Max challenge stake (Free)500 tokens
Max challenge stake (Pro)5,000 tokens
Simultaneous outgoing challenges10 max
Rematch window7 days after resolution

Leaderboard Parameters

LeaderboardRequirementsReset Frequency
Global50+ resolved predictionsNever
Seasonal10+ predictions in seasonQuarterly
Category10+ category predictionsNever
Friends1+ resolved predictionWeekly option
Weekly5+ predictions in weekWeekly

Ranking Formula

Versus Score (VS) = (Weighted Win Rate × Volume Factor × Consistency Bonus) - Risk Penalty
ComponentWeight
Base Win Rate40%
Volume Factor20%
Consistency Bonus25%
Risk Penalty-15% max

Fee Schedule

Fee TypeAmountWhen Applied
Platform fee2% of profitOn winning predictions
Challenge fee0%Never
League entry feeVariesSet by league creator
Withdrawal feeNetwork costOn token withdrawal
Losing predictions incur no additional fees. You only lose your prediction amount.

Rate Limits

To ensure fair access and system stability:
ActionLimit
Predictions per minute10
API requests per minute60
Challenge requests per hour20
Profile updates per day10

Data Retention

Data TypeRetention
Prediction historyIndefinite
Odds history2 years
Account dataAccount lifetime + 7 years
Chat/messages1 year
Session logs90 days

System Requirements

PlatformMinimumRecommended
iOS15.0+Latest
Android10.0+Latest
WebModern browserChrome/Safari/Firefox
Connection3G4G/5G/WiFi