Policy, Kalshi, Crypto.com, Polymarket, Tennessee, News The firms, federally regulated by the CFTC, were told to shut down Tennessee-based activity, refund deposits, and void open contracts by Jan. 31. The firms, federally regulated by the CFTC, were told to shut down Tennessee-based activity, refund deposits, and void open contracts by Jan. 31. CoinDesk: Bitcoin, Ethereum, Crypto News and Price Data Read More