Innovation is accelerating and regulators are responding fast.

Prediction markets face mounting legal scrutiny, player protection rules tighten across key jurisdictions, and enforcement actions intensify. At the same time, major emerging markets signal significant expansion under stricter frameworks.

Let’s dive into this week’s Regulation Roundup!

Tax Issues

• Surging prediction markets face legal backlash in US: 'Lines have been blurred'
  
  At least 20 federal suits filed against companies like Kalshi and Polymarket as lawmakers call it 'loophole' for gambling, with implications for tax treatment of event contracts worldwide.

Legislative Hikes

• The Emerald Isle’s Digital Gamble: Decoding Online Casino Licensing and Regulation
  
  Heightened Player Protection: Ireland’s evolving iGaming framework is set to introduce stricter age verification, tighter advertising controls, and mandatory responsible gambling tools to strengthen player safeguards.

Enforcement and Compliance

• 9th Circ. Clears Way For Nev. Gaming Action Against Kalshi
  
  The Ninth Circuit denied Kalshi's request to keep its sports event contracts safe from Nevada's civil-enforcement proceedings, allowing state gaming laws to proceed against the prediction market platform. 

• Brazil court compels 251 online betting platforms to display addiction-risk warnings
  
  The court directed 251 online betting platforms to introduce prominently displayed warnings about the risks of gambling, with daily fines for non-compliance capped at R$500.

Emerging Markets

• Thailand's $10 Billion Casino Market: MGM Executive Reveals 2026 Launch Timeline
  
  Thailand could emerge as one of Southeast Asia's largest gaming markets with potential GGR exceeding US$10 billion annually, with legislation by 2026 and first casinos to follow.

• Kalshi Posts Record Volumes as the Surging Online Sports-Betting World Enters the New Year With a Bang
  
  Kalshi had record trading volume of $2.3 billion in the third week of December, primarily due to sporting event contracts, highlighting growth in worldwide prediction markets.

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