Svmuu reports that prediction market platforms like Kalshi and Polymarket are attracting younger users through meme culture, humorous memes, and gamification design. The platforms enhance user engagement with features such as leaderboards, badges, and comment interactions, while setting low barriers to entry with a minimum age requirement of 18, lower than the legal gambling age of 21 in most U.S. states. Currently, only a small number of top users are profitable on Polymarket trades, with approximately 69% of users incurring losses. Experts warn that younger users are more susceptible due to ongoing cognitive development and may develop a dependency on high-risk investments. It is reported that U.S. Senators Katie Britt and Richard Blumenthal have proposed legislation to restrict minors' exposure to prediction market advertising. (Fortune)