Policy, Prediction Markets, Kalshi, Polymarket, Regulation, News The U.S. derivatives regulator, which has championed the arrival of prediction market firms such as Kalshi, has been gathering allied sports leagues. The U.S. derivatives regulator, which has championed the arrival of prediction market firms such as Kalshi, has been gathering allied sports leagues. CoinDesk: Bitcoin, Ethereum, Crypto News and Price Data Read More