Kalshi Announces Insider Trading Blocks, Fines, and Bans

Kalshi has become more public about insider trading cases it has caught and punished.
In a Wednesday blog post, Kalshi commented on two recently closed cases. One was Kyle Langford, who was running for Governor in California when he posted his $100 wager on himself and urged his followers to do the same. Kalshi’s investigation found he wagered almost $200 on himself before his account was frozen.
The other was an editor of a YouTube show whose high-performing trading record was suspicious to Kalshi and other users. NPR reported that the editor worked for Mr. Beast.
“In both cases, our team collected evidence, applied Kalshi’s disciplinary process fairly, and concluded there was sufficient evidence that a trading violation occurred,” Kalshi legal counsel Bobby DeNault wrote. “No system is perfect. No financial exchange is immune from bad actors. Not stock exchanges, not banks, not prediction markets. We’re committed to deterring and finding the bad actors, manipulators, and those who willingly cheat.”
The evening before Kalshi announced its insider trading investigation results, Politico uncovered a different trader who was blocked from trading in California’s gubernatorial race market.
Swalwell ally blocked from trading on Kalshi
Politico reported that former California gubernatorial candidate Stephen Cloobeck was blocked from trading in certain markets. Cloobeck was blocked from placing $1,000 Eric Swalwell to win the governor’s race and $2,000 on San Jose Mayor Matt Mahan’s defeat.
Cloobeck also produced a screenshot showing a $4,750 trade that he was able to make on his victory before he suspended his campaign in November. He expressed frustration at the seemingly changed standards. Kalshi told Politico that the company would not comment on ongoing investigations.
While Kalshi is focused on addressing insider trading ahead of election season, other platforms in the prediction market industry are trying to avoid imposing KYC requirements at all.
Support for KYC is not universal
The CEO of Check Price announced on Wednesday that his platform would pause the release of new prediction markets. He is working on a product that is built entirely on Solana and can avoid KYC requirements mandated by the CFTC.
one site for all your crypto, stocks, commodities, and even forex pairs
perps and spot on the way, with more prediction markets coming
all will be tradeable on solana with just an internet connection https://t.co/OgwU79P24k
— mert (@mert) February 19, 2026
Part of the crypto ethos is that traders should be able to remain anonymous if they choose to be. There is also a common belief that personal data should remain out of regulators’ hands, even if that data must be authenticated in alternative ways.
Kalshi’s KYC requirements may be embraced by mainstream audiences, but those requirements will also create demands for platforms without those processes.