Polymarket CMO sent $2.5M via personal PayPal to 800+ influencers: reports

South Korea opens first Polymarket gambling probe targeting domestic users

New Mexico AG Torrez sues Kalshi over alleged illegal sports betting

South Korean police launch first illegal gambling probe into Polymarket users

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Fanatics adds FanCash rewards to prediction market for trading on sports, politics, crypto

11h ago

Rush Street Interactive files for CFTC prediction market exchange designation

19h ago

Opinion

Commentary: Soccer team self-bet shows prediction markets maturing beyond speculation

24h ago

Top Stories

CFTC approves first U.S. bitcoin perpetual futures for Kalshi and Coinbase

Kalshi's rapid filing for 12 altcoin perpetuals within days of bitcoin approval signals it intends to capture U.S. retail crypto derivatives volume before traditional futures commission merchants can adapt. Any exchange relying on offshore perpetual markets now faces direct competition from a CFTC-regulated prediction market platform operating under a novel event-contract structure.

Kalshi refers George Santos to DOJ and CFTC over bets on own State of Union attendance

Forces regulated prediction-market platforms to demonstrate real-time surveillance of elected-official accounts ahead of the 2026 midterms, or risk CFTC enforcement for failing to police self-dealing trades on events under a user's direct control.

Steil moves to bar congressional trading on Kalshi and Polymarket

Kalshi and Polymarket must now anticipate compliance demands from a federal trading ban that would reach beyond traditional equities into event contracts. Any final prohibition would force both platforms to build congressional-account detection and blocking systems or risk becoming the focus of House ethics investigations.

Wintermute begins quoting liquidity on Kalshi and Polymarket

Wintermute's dual-platform role links order flow between Kalshi's regulated exchange and Polymarket's crypto-native marketplace for the first time, giving arbitrageurs a formal pipeline to price-align the two largest prediction market venues. Any sustained convergence in their pricing will force rival market makers to match Wintermute's cross-platform infrastructure or surrender edge to the $3.5 trillion firm.

Nevada judge blocks Polymarket with preliminary injunction in First Judicial District

Polymarket must now exit the third-largest U.S. betting market by volume pending trial, shrinking its addressable market precisely as rival Kalshi fights the same state-level strategy in federal appellate court. The ruling also validates Nevada's template for injunction-by-injunction dismantling of unlicensed prediction markets, with four platforms already blocked or withdrawn in five months.

Robinhood routes World Cup contracts to Rothera while keeping some markets on Kalshi

Rothera's capture of World Cup liquidity directly threatens Kalshi's trading volume at the precise moment Robinhood's event-contract business is scaling fastest. Any sustained migration will force Kalshi to rebuild its retail flow pipeline outside Robinhood just as sports event contracts face mounting tribal and regulatory challenges.

Moomoo integrates Kalshi's Fed and election event contracts into trading platform

Kalshi gains instant scale through Moomoo's established retail customer base in Asia and the US without building its own international acquisition funnel. For Moomoo, the partnership fills a product gap as Robinhood, Webull, and Coinbase already offer similar event-trading capabilities.

Robinhood shifts World Cup prediction markets from Kalshi to Rothera

Rothera must prove it can absorb the order flow that generated nearly 25% of Kalshi's volume without the infrastructure strain showing in execution quality. Any slippage during the World Cup peak will likely end the trial and push Robinhood back to Kalshi or toward another alternative.

DraftKings self-certifies six CFTC contracts for DKeX prediction market exchange

DKeX's launch gives DraftKings a federally regulated alternative to state-by-state sports-betting licenses, putting it in direct competition with CFTC-licensed platforms before the NFL season opens. Any delay in CFTC staff review of the self-certified contracts would freeze DKeX's product pipeline while Kalshi and other licensed exchanges keep adding markets.

Tech

Kalshi builds Bloomberg Terminal-style interface for professional traders

Kalshi's terminal play targets the same institutional traders who drive liquidity on CME and ICE, putting direct pressure on traditional exchanges to add prediction-market products or lose that order flow. Any success here hardens Kalshi's $22 billion valuation narrative from consumer app to infrastructure layer.

House GOP plans summer vote on lawmaker prediction market trading curbs after private GOP briefing

Any prediction market platform serving U.S. lawmakers must now build compliance infrastructure for a congressional trading ban that could pass by September. The GOP-only briefing format means the final language will emerge from Republican negotiations without Democratic input at this stage.

Galaxy Digital opens institutional OTC prediction markets desk with $10M Arca CLARITY Act trade

Galaxy's $10 million CLARITY Act swap with Arca immediately validates institutional-sized liquidity on Kalshi beyond retail caps, pressuring competitor broker-dealers to build similar OTC prediction market infrastructure or lose hedge fund and family office flow.

Polymarket founder alleges Kalshi spied on NYC offices and staff

Kalshi faces reputational risk with regulators and investors just as it competes with Polymarket for market share in event contracts. Any formal legal escalation could drag both platforms into discovery that exposes internal growth tactics to competitors and the CFTC.

Stocks

Draft2Digital and Smashwords undo 2023 merger, split into separate companies

For indie authors who consolidated their distribution workflow under Draft2Digital, the divorce forces them to rebuild direct Smashwords relationships or lose access to its unique retail channels including the Smashwords store itself and library platforms not served by Draft2Digital. Coker's return as Smashwords CEO signals a likely revival of its former terms, promotional tools, and publishing philosophy that D2D had begun phasing out. Authors face a March 2024 deadline to migrate titles or see

DOJ and CFTC file first-ever prediction markets insider trading charge

This prosecution tests whether misappropriation theory transfers cleanly to event contracts; any conviction gives CFTC enforcement a template to deploy against Kalshi and Polymarket surveillance gaps. Platforms must now build insider-trading compliance programs or risk co-defendant exposure in future DOJ-CFTC parallel actions.

CFTC sues Rhode Island to block state gambling enforcement against prediction markets

A federal preemption win here arms the CFTC's parallel challenges in Minnesota and Wisconsin while deflecting Pennsylvania's separate opposition filing. Kalshi gains institutional backing it lacked when suing Ohio alone last October.

High Roller Technologies surges 20% on ROLR prediction market launch with Crypto.com

High Roller Technologies is pairing its $25 million free-to-trade challenge with Crypto.com's existing derivatives infrastructure, letting it acquire U.S. event-contracts traders without building its own clearing stack. That structure mirrors the white-label playbook that let sportsbooks scale fast, and any volume success will pressure rival platform launches to match the subsidy or lose early adopters.

Polymarket signs exclusive World Cup prediction market deals with OneFootball and Bitget Wallet

The dual partnerships give Polymarket direct distribution to more than 735 million combined users through two distinct channels — a sports media app and a crypto wallet — bypassing traditional app-store and regulatory gatekeepers that have blocked its consumer access in Europe.

Polymarket tops Hyperliquid in daily fees as HYPE $52 odds collapse to 19%

Hyperliquid's fee revenue from perpetual futures is now trailing a pure prediction market, intensifying pressure to make its new HIP-4 event contracts a material revenue line before Q3. ICE's $1.6 billion Polymarket stake means any sustained fee crossover strengthens the case for blending prediction markets into traditional exchange infrastructure rather than treating them as separate verticals.

Kalshi and Polymarket flip NBA Finals pricing to favor Knicks after Game 1

Kalshi is now running two parallel plays—sharp pricing that responds to game outcomes in real time, and event-level marketing that locks its brand to live sports moments. The platform's $10 bonus and bar sponsorship show it is spending to convert sports bettors into event-contract traders during the NBA Finals, the highest-profile test yet of that acquisition funnel.

Kalshi traders reprice Julius Randle trade odds as new teams enter market

Kalshi's sports event contracts are drawing enough liquidity to move odds on individual player transactions, giving the platform a second viable product line alongside politics if CFTC scrutiny on sports contracts intensifies.

Tech

Premu launches user-created leveraged prediction markets ahead of 2026 World Cup

Premu's 2.5x leverage cap and user-created market structure give it a product wedge against centralized competitors like Polymarket and Kalshi as they race to capture World Cup volume. Any traction during the tournament will test whether retail traders prefer decentralized, self-created markets over regulated, operator-curated alternatives.

Opinion

Moomoo launches event contracts through Kalshi partnership after US regulatory approval

Kalshi gains distribution through a brokerage with existing retail reach, pressuring standalone prediction-market apps like Polymarket to secure similar fintech partnerships or lose retail user acquisition to embedded models. The CFTC-regulated structure may also set the template for how other brokerages seek compliance cover when launching comparable products.

Kalshi traders raise Bitcoin below-$50K odds to 50% as spot demand hits January lows

Kalshi's year-end Bitcoin floor contracts are now pricing a coin-flip probability on a 20%-plus drawdown, giving crypto desks a tradable sentiment baseline that spot exchanges and futures open-interest data alone do not provide. The 10-percentage-point repricing in one week signals that prediction-market implied volatility is becoming a risk-management input for directional crypto traders.

Robinhood shares rise on event-contract push via joint venture

Robinhood to prove its joint-venture routing model can handle volume across multiple sports leagues and global tournaments simultaneously. Any operational slip during the World Cup or hockey finals risks a trader exodus before the model is fully battle-tested.

Nine House Democrats ask FTC to probe prediction markets for consumer deception

The FTC probe request pulls prediction markets into a second federal enforcement track that runs parallel to CFTC oversight. Any FTC finding of deceptive advertising would subject platforms to consent decrees and civil penalties under Section 5 of the FTC Act, separate from commodity-market enforcement.

Polymarket trader loses $500K after late rules change on $150M MicroStrategy market

Polymarket's UMA oracle system is now under direct scrutiny from traders who wagered at scale. Any erosion of confidence in resolution finality threatens the platform's ability to maintain deep liquidity on corporate-event contracts.

Polymarket joins Kalshi in federal suit challenging Minnesota prediction market ban

A ruling for the platforms would bind Minnesota to accept event contracts that federal regulators already permit, giving Kalshi and Polymarket a template to roll back similar bans in other states mid-investigation.

Kalshi builds Bloomberg-style terminal as Nasdaq and Cboe enter event contracts

Kalshi's terminal push and Nasdaq and Cboe's entry mean institutional-sized infrastructure is now competing for the same event-contract flow. Any trader routing through Kalshi's new interface will soon have comparable products from three CFTC-registered venues to price against, tightening spreads and forcing platform-specific liquidity incentives.

Nevada AG Ford secures injunction halting Crypto.com and Robinhood event contracts

Crypto.com and Robinhood have surrendered Nevada's event-contract market without a contested ruling, stripping other platforms of a test case to challenge state-level bans. Kalshi and Polymarket now face identical exposure in states where attorneys general may copy Ford's preliminary-injunction playbook.

Kalshi and Polymarket diverge again on World Cup 2026 favorite pricing

Kalshi must convert its Interactive Brokers integration into actual institutional volume before Polymarket's OneFootball partnership and Nasdaq Private Market pipeline close the gap. Any liquidity shortfall will cede the forecasted $1.47–1.93 billion in Kalshi-tied World Cup flow to the sharper-priced rival book.

High Roller unveils ROLR prediction challenge, Crypto.com partnership

Crypto.com gains a U.S. prediction market foothold through a licensed operator structure, but the SEC review timeline now governs when either party can begin generating real-money transaction revenue. Any delays in that process will burn marketing spend without offsetting income.

Polymarket's shallow MLB markets hit by unexplained probability spikes

These thin baseball contracts are easy to manipulate with small capital, exposing Polymarket's vulnerability to wash trading or fake momentum that misleads other traders. Any platform relying on probability signals for risk pricing must discount these moves or build its own volume filters rather than trust the raw market.

Polymarket lists five-minute Bitcoin direction market as price contracts reprice sharply

Polymarket's move into five-minute and hourly bitcoin binaries pits it directly against perpetual futures venues for high-frequency crypto trader attention, while the $20 million volume on the Strategy sale contract shows event-contract liquidity can match single-name equity options when corporate treasury moves are in play.

UNITE HERE president Mills urges Congress to block prediction markets over illegal sports betting claims

The endorsement gives a 300,000-member union a seat in the coalition pushing federal restrictions on event-contract trading, adding labor muscle to tribal and gaming-industry lobbying that previously drove the Senate bill. Any floor vote will now count union-backed turnout in casino states as a cost of inaction.

Polymarket adds social media attention markets, draws bot activity

Polymarket now must police bot-driven manipulation in $5.4 million of attention markets while defending the reliability of its core oracle system. Any widespread gaming of these contracts could erode trader trust ahead of a rumored U.S. relaunch.

Kalshi debuts Grease-inspired Giannis ad during NBA Finals amid CFTC pressure

The ad puts Kalshi's brand in front of millions of NBA viewers just as congressional scrutiny of CFTC prediction-market oversight intensifies, raising the stakes for any enforcement action against the platform's sports event contracts.

Global

Spain blocks Polymarket and Kalshi for unlicensed gambling operations

Polymarket must now defend against active government blocking in five major markets — adding Spain to Indonesia, India, Brazil, and South Korea — while any consistent foreign enforcement template treating its CFTC-regulated contracts as gambling directly undermines its argument that U.S. federal oversight insulates it from overseas shutdowns.

Indonesia blocks Polymarket after presidential early-exit markets trigger gambling ban

Polymarket must now defend against active government blocking in four major markets — Indonesia, India, Spain, and Brazil — while any consistent foreign enforcement template treating its CFTC-regulated contracts as gambling weakens its core argument that U.S. federal oversight insulates it from overseas shutdowns.

Global

Polymarket hires Jupiter exec, targets Japan approval by 2030

Polymarket must now manage simultaneous regulatory defense in South Korea and India while pursuing Japan's slow FSA timeline. Any adverse ruling in Seoul or Delhi would arm Japanese regulators with a ready enforcement template, collapsing the 2030 target before lobbying begins in earnest.

Indonesia blocks Polymarket as South Korea probes and Spain bans platform

Polymarket must now defend against simultaneous blocking in Indonesia, Spain, and prospective India action while a House Oversight probe demands surveillance records by June 5. Any consistent foreign enforcement template treating CFTC-regulated contracts as gambling weakens the platform's argument that U.S. federal oversight insulates it from overseas shutdowns.

Polymarket partners with Nasdaq Private Market for pre-IPO prediction contracts

Kalshi must now match Polymarket's Nasdaq-backed data partnership or concede trader liquidity on AI-listing odds. The rival platforms are already running divergent OpenAI and Anthropic valuation markets.

Kalshi hits $22B valuation in $1B Coatue-led Series F

The $22 billion valuation ranks Kalshi behind only SpaceX in its peer group, giving it the institutional credibility to court pension funds and insurance counterparties that have shied away from competitors like Polymarket.

CFTC approves first bitcoin perpetual futures contract for Kalshi

Robinhood accounts for the majority of Kalshi's volume. Any shift to leveraged perpetual futures will require fresh clearing agreements or risk fracturing the single-broker flow that already drove a 49.5% volume plunge when sports calendars went light.

Kalshi sues Minnesota to block first US felony ban on prediction markets

Kalshi must now litigate on two fronts—federal court against Minnesota's felony statute and Dane County against Wisconsin's parallel injunction push—draining legal resources ahead of the August 1 effective date. Any loss on preemption would invite copycat felony bans from the four other states already mid-investigation, while a win would cement CFTC exclusivity and freeze state criminalization efforts nationwide.

CFTC says it should never have sued Gemini, joins motion to vacate $5M consent order

Any court grant of the vacatur erases the CFTC's only litigated resolution against a crypto exchange that also operates a prediction market, stripping the agency of precedent it could cite in its active preemption defense alongside Kalshi and Polymarket in Ohio, Wisconsin, and Minnesota.

Google engineer Spagnuolo charged in $1.2M Polymarket insider-trading scheme

Polymarket traders now face the precedent that federal prosecutors will treat internal tech-company data as material nonpublic information in event-contract markets. The case puts every platform offering corporate-outcome contracts on notice that blockchain transparency and social-media crowdsourcing can surface evidence for dual DOJ-CFTC prosecutions.