Man who lost $308,000 on sports bets sues Kalshi for offering illegal gambling

Man who lost $308,000 on sports bets sues Kalshi for offering illegal gambling

Lawsuit demands Kalshi return losses because online betting is illegal in Washington.

arstechnica.com/tech-policy/2026/11/man-who-lost-308000-on-sports-bets-sues-kalshi-for-offering-illegal-gambling/