- Kalshi is legal and available in California because it operates as a CFTC‑regulated designated contract market (not a state sportsbook); residents statewide can sign up and trade except on certain geofenced tribal lands.
- Its sports contracts are under active litigation (Ninth Circuit decision and possible Supreme Court review), so access could be narrowed further even though most non‑tribal areas still work.
- Californians 18+ can trade (younger than most sportsbooks) — new users can use promo code FOXSPORTS55 to Trade $25, Get $55 in trading credit.
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