ArbTrader checks 40,000+ prediction-market events on Kalshi, Polymarket and Polymarket US and shows only the trades that still profit after every fee: buy every side for under $1, get $1 back whoever wins. Plus a whale tracker with copy trading, an AI analyst that researches any market from a screenshot, and free side-by-side Kalshi vs Polymarket odds. Free to watch; Quant is $1 for 3 days.
