Prediction market Polymarket allowed a scheme involving stolen debit cards to proceed despite internal warnings, with CEO Shayne Coplan reportedly dismissing concerns raised about the fraud. The company is now moving to strengthen its executive leadership team as it positions itself for a potential public listing.
wsj.com
· 2026-09-20
Prediction market Kalshi issued its first-ever lifetime ban to former congressman George Santos after finding he bet on markets tied to his own attendance at Trump's State of the Union address while publicly making misleading statements to move contract prices. Kalshi's compliance team found Santos profited nearly $18,000 from the scheme and fined him $71,356, while the CFTC separately ordered him to return his profits and paid its own $17,500 penalty.
futurism.com
· 2026-09-02
Prediction market Kalshi has permanently banned former Rep. George Santos after finding reasonable cause he bet on whether he would attend Trump's State of the Union address, allegedly netting him nearly $18,000. Kalshi also fined him over $71,000 and separately suspended or penalized several other political candidates, including Ben Midgely, Laurie Buckhout and Stephen Cloobeck, for allegedly wagering on their own races.
techcrunch.com
· 2026-08-31
Prediction market Kalshi has teamed up with The Weather Channel to verify outcomes of trades tied to weather events, including bets on record temperatures and extreme conditions. The partnership aims to add credibility to Kalshi's weather markets by using an established meteorological source for settling wagers.
fastcompany.com
· 2026-08-31
Kalshi, an online prediction market, announced it has permanently banned former Republican Congressman George Santos after determining he likely used insider knowledge to profit from a bet against his own attendance at the State of the Union address. The company said this marks the first permanent ban it has ever issued.
fastcompany.com
· 2026-08-31