Prediction markets like Kalshi and Polymarket are booming. | Gabby Jones/Bloomberg via Getty Images Everyone you know is about to start putting their money where their mouth is.  Prediction markets are booming. Think of them as like a stock market, but instead of buying shares in companies, you buy shares in the outcomes of real-world events — and you can bet on almost anything. The top platforms, Kalshi and Polymarket, allow you to stake money on everything from the outcomes of elections and wars to the weather in your city tomorrow to who will win the Grammy for Album of the Year. T...

1 week ago

On HALO