Kalshi: The Rise of a Prediction Market and its Legal Battles
Kalshi is a New York-based prediction market platform that allows users to trade on the outcomes of future events, ranging from sports games to political elections and economic indicators. Founded in 2018 by Tarek Mansour and Luana Lopes Lara, the company has quickly become a significant player in the emerging field of prediction markets, but not without facing substantial regulatory hurdles.
Origins and Founding
Tarek Mansour and Luana Lopes Lara met while studying at the Massachusetts Institute of Technology (MIT). Their shared observation that financial decisions were often based on predictions led them to found Kalshi in 2018 [Kalshi About]. Initially known as “Kownig,” the company was built on the idea of creating a transparent and liquid market for forecasting future events [Kalshi Wikipedia].
Regulatory Approval and Launch
A pivotal moment for Kalshi came in November 2020 when it obtained a license from the Commodities Futures Trading Commission (CFTC), officially registering as a designated contract market [Kalshi Wikipedia]. This allowed Kalshi to legally operate as a platform for trading contracts based on future events. The public launch followed in July 2021 [Kalshi Wikipedia].
Market Focus and Revenue
Currently, sports betting dominates activity on the Kalshi platform, accounting for over 90% of all trading volume. In 2025, sports betting generated 89% of the site’s total revenue [Kalshi Wikipedia]. Still, Kalshi also facilitates trading on a diverse range of other events, including economic indicators, cultural occurrences, and political outcomes.
Legal Challenges with the CFTC
Beginning in 2022, Kalshi’s attempts to offer contracts related to political and election outcomes triggered sustained legal and regulatory challenges from the CFTC [Kalshi Wikipedia]. The CFTC questioned whether these contracts served as valid risk-hedging tools and if they were in the public interest. Internal disagreements within the CFTC emerged, with Commissioner Caroline Pham arguing that the contracts did not violate existing regulations and did not require a public-interest review [Kalshi Wikipedia]. In 2023, Kalshi initiated a legal dispute with the CFTC, reiterating its position that its contracts benefit the public [Kalshi Wikipedia]. The founders, Tarek Mansour and Luana Lopes Lara, have actively fought for the right to operate these markets, even pursuing legal action against the regulator [Inc.com], [YouTube].
Controversies and Ethical Considerations
Kalshi has faced scrutiny regarding the legality of its markets, the ethics of allowing wagers on sensitive geopolitical events, and the potential for insider trading [Kalshi Wikipedia]. These concerns highlight the complex regulatory landscape surrounding prediction markets and the need for careful consideration of their societal impact.