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Kalshi

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Anthropic co-founder and CEO Dario Amodei speaking at Fortune Brainstorm Tech 2023 in Park City, Utah. (Photo: Stuart Isett/Fortune)
Newsletters
Anthropic uses AI to fix software bugs
By Andrew NuscaApril 8, 2026
Sam Altman, CEO of OpenAI, in Washington, DC, on March 11, 2026. (Photo: Daniel Heuer/Bloomberg/Getty Images)
Newsletters
OpenAI imagines a society with, you guessed it, super AI
By Andrew NuscaApril 7, 2026
kalshi
Law
Feds sue 3 states for trying to bring Kalshi and Polymarket under more control
By Susan Haigh and The Associated PressApril 4, 2026
nic
Commentary
Prediction markets caught insider traders in real time. Congress wants to shut them down anyway
By Nic PuckrinApril 2, 2026
Prediction markets have sparked a golden age of insider trading—but the party may be coming to an end
Investing
Prediction markets have sparked a golden age of insider trading—but the party may be coming to an end
By Jeff John RobertsApril 2, 2026
Shayne Coplan sits.
Investing
New top federal enforcer has his sights set on ending insider trading in prediction markets
By Jacqueline MunisApril 1, 2026
mayes
Politics
Kalshi and Polymarket rush to update their policies after realizing that Congress could destroy them
By Ken Sweet and The Associated PressMarch 24, 2026
Warren Buffett with Creighton basketball temporary tattoos on his face
C-Suite
Kalshi takes a page from Warren Buffett’s March Madness playbook by offering $1 billion for a perfect bracket
By Jacqueline MunisMarch 23, 2026
Exclusive: The CEOs of Kalshi and Polymarket are arch rivals—but are investing in the same $35 million prediction market VC fund
Crypto
Exclusive: The CEOs of Kalshi and Polymarket are arch rivals—but are investing in the same $35 million prediction market VC fund
By Ben WeissMarch 23, 2026
mulvaney
Commentary
Mick Mulvaney: Stop calling it a ‘prediction market.’ It’s sports betting
By Mick MulvaneyMarch 19, 2026
Mayes speaks at a podium.
Law
Arizona calls Kalshi an illegal gambling business as first state in first state lawsuit against company
By Hannah Schoenbaum and The Associated PressMarch 18, 2026
Polymarket taps Palantir AI to police sports betting before it’s too late
Crypto
Polymarket taps Palantir AI to police sports betting before it’s too late
By Jacqueline MunisMarch 10, 2026
mr beast
Banking
Mr Beast fires video editor who Kalshi said had ‘near-perfect’ trading record, citing insider trading concerns
By James Pollard and The Associated PressMarch 6, 2026
MrBeast fired video editor after the predictions market Kalshi accused the employee of insider trading after making $4,000 with “near perfect” success
Banking
MrBeast fired video editor after the predictions market Kalshi accused the employee of insider trading after making $4,000 with “near perfect” success
By James Pollard and The Associated PressMarch 5, 2026
Kalshi cofounder levels off-color remark at MrBeast employee caught for insider trading
Crypto
Kalshi cofounder levels off-color remark at MrBeast employee caught for insider trading
By Jeff John RobertsFebruary 25, 2026
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