Backtest
Strategies fill by crossing the real bid/ask that existed at each moment (top-of-book with displayed sizes), pay Kalshi's actual fee schedule, and settle against exchange-resolved outcomes. No synthetic prices anywhere.
Strategies fill by crossing the real bid/ask that existed at each moment (top-of-book with displayed sizes), pay Kalshi's actual fee schedule, and settle against exchange-resolved outcomes. No synthetic prices anywhere.