PolymarketPrediction market
$50Trading credit
Deposit $10
Eligible new users
Eligible trading proceeds can be withdrawn.
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Verified 2026-09-16
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Sportsbooks and prediction markets. The essentials, upfront.
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KalshiPredictionsPrediction market
$25Trading credit
Trade $25
New users
Profits from referral credit can be withdrawn.
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Verified 2026-09-16
Kalshi PerpsPerpsAdvanced product
10%Fee discount · 3 months
Trade $50 in perps
New users
Customer benefit is a fee discount, not signup cash.
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Separate Kalshi offer