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What is Mahjong Magic?
Marantelli identifies White Swan and Susquehanna as two firms operating at industrial scale in parlays, with Jump Trading, Mojo and DL Trading among the possible leading group. Below them are numerous smaller syndicates, some managing between $5 million and $10 million, alongside sports-specific specialists.
Enda Kendrick, chief executive of service provider Veltium, similarly says the largest UK and European sharp-betting groups have moved rapidly into US prediction markets. He believes there are also more than 100 smaller operations, ranging from individual traders to teams of around 10, interested in entering the regulated US market.
Yet the presence of professional counterparties complicates the customer-facing idea that prediction markets merely allow users to trade opinions with one another. As Kendrick puts it, two ordinary customers are not going to place $10 million or $20 million behind the Philadelphia Eagles. Markets at that scale require institutions.
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Through July, the Las Vegas Convention & Visitors Authority (LVCVA) reported that visitor volume has rebounded only 0.5%. 2026 followed a difficult 2025, where visitation crashed 7.5%.
Far fewer travelers are arriving in the casino town by air this year. Harry Reid International Airport reported 30.2 million passengers through July—a 6.9% drop from the same period in 2025—with international traffic down nearly 9%.
The LVCVA and Harry Reid International Airport have not yet released their August reports. Truist Securities analyst Barry Jonas isn’t expecting a major rally.
What is Mahjong Magic?
Touch Sokhak, deputy spokesperson of the Ministry of Interior, emphasised that the operation seeks to prevent Cambodia from becoming “a safe haven or money-laundering base for technology-related criminals”.
However, the sustained enforcement drive has already taken a toll on the wider Cambodian economy. In May, the government lowered its 2026 GDP growth forecast as construction, real estate and consumer spending absorb the short-term impact of the crackdown.
Meanwhile, the CGMC has not disclosed when the integrity and quality framework will be finalised, leaving casino operators without concrete guidance on the new requirements.
