According to CoinMeta, as reported by Cointelegraph, the Baltimore City Government has sued the prediction market platform Kalshi for violating local gambling laws and engaging in fraudulent trading practices. The complaint lists Robinhood, Webull, and Coinbase as partners of Kalshi, accusing these companies of being involved in illegal sports betting operations. The Baltimore City Government argues that the relevant platforms have operated without complying with local regulations and has requested the court to intervene.