Kalshi users aged 18 to 21 traded $5.4 billion this year
AI Summary- Kalshi lets users aged 18 and older trade event contracts, including sports outcomes.
- $5.4 billion was traded by 18-to-21-year-olds this year; $3.9 billion involved sports.
- 9th U.S. Circuit Court of Appeals allowed Nevada to enforce state law against Kalshi.