# Kalshi Type: Company Source: GetYourBrief — https://getyourbrief.com/entity/kalshi Canonical HTML page: https://getyourbrief.com/entity/kalshi ## Timeline - **2026-06-23**: Meta's Arena revealed — The New York Times reports that Mark Zuckerberg has greenlit a prediction market app called Arena, planned as a points-based game. - **2026-06**: WSJ investigation alleges fake trades — The Wall Street Journal reports that Polymarket paid influencers to film fabricated trades and winning screens to lure American users. - **2026-04-15**: State Court Hearing — Potential date for arguments regarding the classification of prediction markets as gambling. - **2026-Q2**: State Court Hearings — Nevada courts to determine if prediction markets violate state gaming statutes. - **2026-04**: Trading volume milestone — Polymarket and Kalshi combined trading volume reaches tens of billions of dollars. - **2026-03-24**: Policy Implementation — Kalshi and Polymarket simultaneously announce bans on insider trading to preempt regulatory action. - **2026-03-24**: Coordinated Response — Kalshi and Polymarket announce sweeping new bans on insider trading and high-risk participants. - **2026-03-24**: Insider Trading Bans — Both platforms announce formal prohibitions on trading with non-public information. - **2026-03-24**: PREDICT Act Introduction — Reps. Budzinski and Smith officially introduce the PREDICT Act in the House. - **2026-03-24**: PREDICT Act Debut — Reps. Budzinski and Smith officially introduce the PREDICT Act in the House. - **2026-03-23**: Legislative Threat — Bipartisan Senate bill introduced to ban sports betting on prediction platforms. - **2026-03-23**: Suspicious Activity — Reports emerge of insider trading on US-Iran ceasefire contracts. - **2026-03-23**: VC Fund Launch — CEOs of Kalshi and Polymarket back a $35M fund for the prediction market sector. - **2026-03-23**: Platform Self-Regulation — Polymarket and Kalshi unveil new internal measures to thwart insider trading. - **2026-03-23**: Industry Self-Regulation — Polymarket and Kalshi announce new internal measures to thwart insider trading. ## Recent coverage (20 stories, network-wide) ### FlightAware Sues Kalshi, Citing $400K Manipulation Risk in Prediction Markets 2026-08-11 17:20:38 · Sector: legal · Sentiment: Neutral · Impact: 5/10 · Sources: 2 FlightAware's lawsuit against Kalshi tests the boundaries of data rights, trademark law, and the legality of event contracts. The case, involving $400K in known manipulation payouts, could set a precedent for how prediction markets source proprietary data. Full story: https://getlegalbrief.com/story/flightaware-sues-kalshi-data-legal-precedent ### FlightAware Lawsuit Targets Kalshi's Prediction Markets Amid $400K Scandal 2026-08-11 17:20:27 · Sector: finance · Sentiment: Neutral · Impact: 5/10 · Sources: 2 Investors should watch the FlightAware-Kalshi case closely. A ruling against Kalshi could impose new licensing costs on prediction markets, threatening their business model just as a $400K manipulation payout exposes insider trading risks. Full story: https://getfinancebrief.com/story/flightaware-kalshi-lawsuit-finance-impact ### 12-Year-Old Patient's Father Slams 'Ghastly' Clinical Trial Bets on Kalshi, Polymarket 2026-08-07 13:45:35 · Sector: health · Sentiment: Negative · Impact: 6/10 · Sources: 2 As Kalshi and Polymarket expand prediction markets into clinical trials and FDA approvals, a father’s story reveals the human cost behind the bets. Researchers warn of insider trading and eroded trust in medical research. Full story: https://gethealthbrief.com/story/health-clinical-trial-betting-ethics-patient-impact ### Ireland Threatens High Court Action After $1M in Suspicious Polymarket Bets 2026-08-01 09:45:49 · Sector: finance · Sentiment: Negative · Impact: 6/10 · Sources: 2 Ireland's regulator threatens High Court action against prediction markets after Finance Minister Simon Harris flagged over $1 million in suspicious bets. The crackdown, involving almost 30 interventions, could dent platforms' European user base and intensify money laundering compliance pressures. Full story: https://getfinancebrief.com/story/ireland-high-court-action-1-million-polymarket-bets ### Polymarket and Crypto Betting Face Geoblock After 30 Irish Interventions 2026-08-01 09:45:42 · Sector: crypto · Sentiment: Negative · Impact: 6/10 · Sources: 2 Irish regulator's 30 interventions against crypto prediction markets, including a 35-minute geoblock compliance, underscore growing legal risks for blockchain-based betting. Polymarket and similar platforms now face a tightening net as Ireland prepares High Court action, adding to 30+ country restrictions. Full story: https://getcryptobrief.com/story/polymarket-crypto-betting-geoblock-30-interventions ### With $7.9T in Assets, Schwab Enters Prediction Markets, Eyeing Crypto's Turf 2026-08-01 03:12:39 · Sector: crypto · Sentiment: Positive · Impact: 6/10 · Sources: 2 Schwab's binary options could provide a regulated alternative to crypto prediction markets like Polymarket, attracting investors wary of DeFi's regulatory gray zone. The move signals traditional finance's push into event-based trading, potentially reshaping competition between Wall Street and crypto-native platforms. Full story: https://getcryptobrief.com/story/schwab-prediction-markets-crypto-threat ### Polymarket's $9B Prediction Market Rocked by Fake-Trade Claims; Trump Probe Slim 2026-07-27 05:08:19 · Sector: crypto · Sentiment: Negative · Impact: 7/10 · Sources: 2 Crypto-native prediction market Polymarket faces a credibility crisis after a WSJ investigation revealed influencers faked trades to lure U.S. users. Legal experts see plausible FTC and CFTC violations, but President Trump’s heavily deregulatory CFTC, staffed by ex-industry lawyers, is unlikely to act. The scandal raises trust questions while underscoring a permissive environment for blockchain-based betting platforms. Full story: https://getcryptobrief.com/story/polymarket-fake-trades-crypto-trump-regulatory ### Kalshi Surpasses DraftKings Users as Startup Captures 27% of World Cup Bets 2026-07-19 22:55:15 · Sector: startups · Sentiment: Positive · Impact: 6/10 · Sources: 2 Startup Kalshi had more daily app users than DraftKings or FanDuel during the World Cup as prediction markets claimed 27% of US sports betting. The milestone underscores how a two-year-old startup upended a regulated industry through federal regulatory arbitrage and aggressive marketing. Full story: https://getstartupbrief.com/story/kalshi-startup-27-world-cup-bets ### Prediction Markets Grab 27% of World Cup Bets, Threatening DraftKings 2026-07-19 22:55:06 · Sector: finance · Sentiment: Positive · Impact: 6/10 · Sources: 2 Kalshi and Polymarket captured 27% of legal US sports-betting volume during the World Cup, up from 9% at year start, as new data reveals they overtook DraftKings and FanDuel in daily users. The shift poses a major competitive threat to incumbent sportsbooks and raises questions about the future of state-regulated gambling models. Full story: https://getfinancebrief.com/story/prediction-markets-27-world-cup-finance ### Crypto Prediction Markets Hit 27% of World Cup Bets, Overtaking Sportsbooks 2026-07-19 22:54:52 · Sector: crypto · Sentiment: Positive · Impact: 6/10 · Sources: 2 Polymarket and Kalshi's prediction markets, leveraging blockchain settlement and a friendly CFTC, soared to 27% of US sports betting during the World Cup. The surge highlights how decentralized finance is disrupting the $100B global gambling market and introduces a new killer app for crypto. Full story: https://getcryptobrief.com/story/crypto-prediction-markets-27-world-cup ### IRS Silence Creates 20% Tax Rate Gap for World Cup Prediction Market Bets 2026-07-13 16:32:34 · Sector: legal · Sentiment: Positive · Impact: 6/10 · Sources: 2 The IRS has not clarified whether prediction market contracts are gambling or investments, leaving bettors on platforms like Kalshi facing potential capital gains rates instead of up to 37% ordinary income tax. Legal experts warn that aggressive positions risk IRS challenge under substance-over-form doctrine. Full story: https://getlegalbrief.com/story/irs-silence-tax-gap-prediction-markets-legal ### World Cup Bettors Could Save Up to 17% in Taxes via Prediction Markets 2026-07-13 16:32:26 · Sector: finance · Sentiment: Positive · Impact: 6/10 · Sources: 2 During the 2026 World Cup, bettors using prediction markets structured as investments could see effective tax rates as low as 0-20%, compared to up to 37% for sportsbook wagers. This tax arbitrage could drive capital flows to platforms like Kalshi and Polymarket. Full story: https://getfinancebrief.com/story/17pct-tax-edge-world-cup-prediction-markets-finance ### Crypto Prediction Markets Offer 60/40 Tax Break for World Cup Bets—IRS Silent 2026-07-13 16:32:17 · Sector: crypto · Sentiment: Positive · Impact: 6/10 · Sources: 2 Decentralized prediction markets like Polymarket, powered by smart contracts, may give World Cup bettors access to Section 1256 tax treatment, slashing rates to 60/40 long-term/short-term capital gains. This untested tax strategy emerges as the crypto industry remains under regulatory scanner. Full story: https://getcryptobrief.com/story/crypto-prediction-markets-tax-advantage-world-cup ### StarCompliance Adds 1st Prediction Market Module, Expanding Compliance SaaS Suite 2026-07-12 07:55:46 · Sector: saas · Sentiment: Positive · Impact: 6/10 · Sources: 3 StarCompliance integrates Kalshi data to launch a prediction market surveillance module, extending its RegTech SaaS platform. The product update addresses an emerging compliance gap, potentially driving upsell and new customer acquisition among financial institutions. Full story: https://getsaasbrief.com/story/saas-prediction-market-compliance ### StarCompliance Debuts 1st-Ever MNPI Surveillance for Prediction Markets 2026-07-12 07:55:12 · Sector: legal · Sentiment: Positive · Impact: 6/10 · Sources: 3 The first enterprise-grade compliance tool specifically for prediction markets has arrived, enabling legal teams to monitor employee trading for material non-public information risks. The StarCompliance-Kalshi partnership fills a critical regulatory gap as prediction markets gain institutional traction. Full story: https://getlegalbrief.com/story/legal-prediction-market-compliance ### StarCompliance Unveils 1st Prediction Market Compliance Tool, with On-Chain Monitoring 2026-07-12 07:55:06 · Sector: crypto · Sentiment: Positive · Impact: 6/10 · Sources: 3 StarCompliance and Kalshi launch an enterprise compliance solution that monitors on-chain and off-chain prediction market activity, targeting MNPI risks for crypto-focused firms. The move extends digital asset oversight into a previously unregulated corner of the decentralized ecosystem. Full story: https://getcryptobrief.com/story/crypto-prediction-compliance-solution ### Wealthsimple Predict app to launch with 4,000 event markets targeting 4M users 2026-07-12 04:01:18 · Sector: saas · Sentiment: Positive · Impact: 6/10 · Sources: 3 Wealthsimple’s new Predict app illustrates a lean product launch by integrating Kalshi’s exchange API, avoiding the heavy infrastructure lift. The move adds a sticky new vertical to its fintech suite and tests consumer appetite for event-based trading as a SaaS-like add-on. Full story: https://getsaasbrief.com/story/saas-wealthsimple-predict-launch-app ### Wealthsimple Predict challenges Polymarket: 4M users get access to 4,000 betting markets 2026-07-12 04:01:07 · Sector: crypto · Sentiment: Positive · Impact: 6/10 · Sources: 3 Wealthsimple is entering the prediction market fray with a new app, placing a licensed fintech directly against decentralized platforms like Polymarket. With 4 million users and a Kalshi partnership, the launch could accelerate mainstream adoption of event-based trading while testing regulatory boundaries in Canada. Full story: https://getcryptobrief.com/story/crypto-wealthsimple-predict-prediction-market-launch ### After 4-Year Exile, Polymarket Re-enters US Market to Challenge Kalshi’s Dominance 2026-07-11 21:22:12 · Sector: finance · Sentiment: Negative · Impact: 6/10 · Sources: 8 Polymarket’s onshore pivot injects fresh competition into the prediction market sector, leveraging a newly acquired derivatives license and a major marketing push to fight Kalshi and Robinhood for early-mover advantage in event-based contracts. Full story: https://getfinancebrief.com/story/polymarket-us-return-kalshi-competition ### Llama AI Will Decide Winners in Meta's New Prediction Market—No Humans Needed 2026-06-28 11:51:20 · Sector: ai · Sentiment: Neutral · Impact: 7/10 · Sources: 7 Meta is putting its Llama large language model at the center of Arena, an AI-native prediction market app that generates questions, personalizes bets, and unilaterally settles outcomes. This raises new frontiers for AI trust, bias, and automated governance in a $1 trillion sector. Full story: https://getaibrief.com/story/meta-llama-ai-prediction-market-arena --- This page is a machine-readable summary. Sentiment measures the directional read of each development for this entity, not the tone of the reporting; impact weights consequence, not syndication reach. See https://getyourbrief.com/guides/methodology for the full editorial methodology.