A proposed acquisition of Kalshi by Meta, the parent company of Facebook, did not progress, leading to Meta’s decision to develop its own prediction market platform called Arena.
Meta Platforms, Inc., led by CEO Mark Zuckerberg, recently explored the possibility of acquiring Kalshi, a prominent player in the burgeoning prediction market sector. According to three sources familiar with the discussions, who spoke on condition of anonymity, Zuckerberg met with Kalshi CEO Tarek Mansour last year as interest in the company’s services surged. However, the negotiations did not advance due to undisclosed complications, as reported by NPR.
Reasons Behind the Failed Negotiations
Details surrounding the breakdown of talks between Meta and Kalshi remain unclear, with conflicting narratives emerging from those with knowledge of the discussions. Some sources indicated that Mansour was reluctant to proceed with a sale, while others suggested that Meta’s leadership was apprehensive about the legal and ethical ramifications associated with Kalshi’s operations.
In light of the stalled acquisition discussions, Meta has pivoted its focus towards launching its own prediction market application, dubbed Arena. Internal documents reviewed by NPR reveal that Arena will allow users to make predictions on future events using “play money,” rather than real currency. Unlike Kalshi and its competitor Polymarket, which facilitate actual betting, Arena will employ artificial intelligence to generate questions and determine the outcomes of predictions based on real-world events.
The Rise of Prediction Markets
Prediction markets have experienced rapid growth in recent years, becoming an increasingly popular segment within the tech industry. These platforms enable users to place wagers on a wide range of topics, including sports outcomes, political elections, and various global events. The surge in participation in prediction markets has made the sector a strategic target for tech giants like Meta.
Tim Wu, a professor of law at Columbia University and former advisor on tech policy to the Biden administration, remarked on Meta’s interest in the prediction market space. Wu suggested that Meta’s approach reflects a pattern of chasing emerging trends without a consistent success record, citing the company’s previous challenges, including its retreat from the metaverse and the abandonment of the cryptocurrency project Libra.
According to data from The Block, a research and news organization tracking prediction market trends, the trading volume on Kalshi and Polymarket surged from approximately $28 billion per month in June 2025 to nearly $220 billion a year later. This growth has been primarily driven by increased betting on sports events.
Valuation and Market Dynamics
Kalshi, which is regulated by U.S. commodities authorities, reached a valuation of $22 billion in its latest funding round in May 2023—an impressive increase from a $2 billion valuation just a year prior. In comparison, Polymarket, which operates an international exchange beyond U.S. regulatory reach, has a valuation of $10.7 billion, as reported by PitchBook, a private market data firm. This escalation in market valuation underscores the increasing interest and financial backing for prediction market ventures.
Legal Challenges and Regulatory Scrutiny
The rapid expansion of prediction markets has not come without its challenges. The industry has faced numerous legal battles with state gaming officials who argue that these platforms constitute gambling under different guises. This scrutiny has intensified amid controversies related to insider trading and market manipulation.
Notably, two criminal investigations initiated by the U.S. Department of Justice are currently underway concerning alleged insider trading on Polymarket. One case involves a special forces soldier who purportedly profited from classified information regarding U.S. military operations, while another involves a Google employee accused of utilizing confidential data to make significant profits from prediction markets.
Meta’s Corporate Strategy
Zuckerberg’s interest in acquiring Kalshi aligns with a broader corporate strategy that has seen Meta successfully integrate various social media platforms into its ecosystem, including the acquisitions of Instagram in 2012 and WhatsApp in 2014. These strategic purchases have significantly expanded Meta’s user base, now exceeding 3 billion globally, and bolstered its dominance in the digital advertising space.
Despite the failed acquisition talks, Meta has established a partnership with Kalshi as of March 2023, enabling the integration of Kalshi markets into Meta’s social media platform, Threads. Wu articulated concerns regarding Meta’s business practices, suggesting that the company’s approach distorts competitive dynamics within the tech industry. He noted that while Meta has achieved notable financial success through acquisitions, such strategies may undermine the viability of smaller firms.
As Meta continues to adapt to the evolving landscape of digital services, its pursuit of a prediction market platform, in lieu of acquiring Kalshi, reflects the company’s ongoing commitment to explore new revenue streams while navigating the complexities of regulation and competition in the tech sector.