prediction markets roundup - verifact markets emerged from stealth with a prediction market platform focused on allowing users to trade on disputed historical facts - kalshi launched a new perpetual futures contract tied to the u.s. stock index as part of its expansion beyond event-based prediction markets - polymarket began rolling out "protocol v2," a smart-contract overhaul designed to make it easier to launch new types of markets as it rebuilds its trading infrastructure - kalshi's 15-minute gold markets surpassed its equivalent ether markets in september with 542 million contracts traded and $5 million in generated fees just weeks after launching - draftkings stock jumped after bank of america upgraded it, downplaying competitive threats from prediction markets which update stands out most?