New YorkPolymarket lets 18-to-20-year-olds bet where state law sets 21.
A state win would let states regulate prediction markets the federal government says it alone oversees.
The suit targets QCX LLC, the CFTC-licensed firm Polymarket bought before launching its US app in December 2025.
Polymarket calls the suit a recycled copy of the one New York filed against Kalshi in July.
Two appeals courts disagree, and New Jersey has asked the Supreme Court to settle it.
How each outlet framed it
- Ars Technica
- emphasizes tax evasion (dodged casino taxes), CFTC-NY jurisdiction conflict, 18-20 year-olds access despite 21+ requirement
Sources: Ars Technica