Young Kalshi users have traded an estimated $3.9B on sports and parlay-type contracts this year, exposing a loophole that lets them bet before age 21

Young Kalshi users have traded an estimated $3.9B on sports and parlay-type contracts this year, exposing a loophole that lets them bet before age 21 →

Critics warn prediction markets let 18-year-olds make sports wagers while bypassing state betting age limits.