Kalshi and Polymarket are all over your subway right now. They promise free money to anyone with a phone. Now ONE big city has finally started fighting back. Here is what these apps do not want you to see: The city is New York, and it just drew a line. Its Council sent formal letters to four betting platforms. Kalshi, Polymarket, Coinbase, and Gemini all got one. The letters ran seven pages with dozens of questions. They have fourteen days to answer for their ads. The Council wants to know if they target young people. The speaker leading this once ran consumer protection here. She once boosted consumer refunds by seventy percent. She is not arguing about whether this is gambling. She is going straight after the marketing itself. The city can punish bad ads on its own terms. Her angle creates legal risk no matter how courts rule. These platforms spent big to court New Yorkers this year. Billions of dollars flow through these apps each week. The apps have blanketed the subway with slick ads. One handed out fifty dollar grocery credits to shoppers. Another threw a free grocery giveaway in the city. Two senators say the pitch is dressed up gambling. They call the free money framing a trap, not investing. The senators want a federal probe of that pitch. The probe was triggered by a major newspaper investigation. It found fake trades used to lure people in. The city fears these ads hook brand new bettors. Here is where it gets bigger: The state attorney general is suing Kalshi for billions. The number attached to that lawsuit is thirty six billion. A federal agency stepped in to keep Kalshi running. It used emergency powers to overrule the state. A judge had already sided with New York first. Other places are piling on right now. Wisconsin sued, Chicago banned staff bets, Maryland wants a probe. Federal regulators, states, and cities are now all circling. No one agency can even define this industry yet. The same apps that promise you free money. The same apps now facing lawsuits worth billions. The same apps a city says may be deceiving you. Some of them say they follow every federal rule. One says it will answer the city's questions. But the pattern is hard to miss now. They target your feed, your commute, and your wallet. The worry is simple and it is about young people. They are the ones scrolling these bets every day. Kalshi and Polymarket are all over your subway right now. And a big city has finally started fighting back.