Two very different stories are shaping Kalshi News Today: one about prediction markets expanding into mainstream brokerage infrastructure, and one about a platform drawing a hard line on manipulation. Together, they show an industry maturing on two fronts — market access and market integrity.
At a Glance
Alpaca partnership to bring CFTC-regulated event contracts into its global brokerage infrastructure
The integration will sit alongside Alpaca's existing stock, options, fixed income, and crypto trading tools
The market has issued its first-ever lifetime trading ban against former U.S. Representative George Santos
Santos was fined more than $70,000 after allegedly profiting roughly $18,000 from misleading statements about his own attendance at a State of the Union address
Four other enforcement cases in the same period resulted in temporary bans, not permanent ones, because those traders cooperated with Kalshi's investigation
Brokerage infrastructure provider Alpaca has announced a partnership with Kalshi that will bring prediction markets directly into Alpaca's global trading stack.
Through the deal, Alpaca plans to offer CFTC-regulated event contracts, the same category of instruments that has made Kalshi one of the most closely watched platforms in the prediction market space. This move signals that regulated event contracts are increasingly being treated as a mainstream asset class rather than a niche product.

Source: Alpaca X
Rather than building a separate product, Alpaca intends to fold event contracts into the infrastructure it already provides for equities, options, fixed income, and crypto assets.
The company describes this as an agent-first setup, meaning the same technology partners and builders currently use for traditional assets will extend naturally to prediction markets, without a separate integration.
Alpaca's move is tied to groundwork it laid earlier. The firm previously secured Futures Commission Merchant (FCM) registration with the CFTC, and its subsidiary, Alpaca Derivatives LLC, holds NFA membership.
It has not yet formally launched regulated FCM operations, so this partnership may be one of the first real-world uses of that registration. Alpaca's footprint — including infrastructure work for Binance and a role in custody for Coinbase's tokenized stocks — adds credibility to its push into regulated event contracts.
On the enforcement side, the market has taken its most serious disciplinary action to date. Former U.S. Representative George Santos has been permanently banned from trading on the platform and fined more than $70,000, marking Kalshi's first lifetime ban. The action stems from Santos's activity around contracts tied to whether he would attend a State of the Union address.

Source: George Santos
According to market data, George placed large bets on his own attendance while publicly suggesting he intended to attend. It determined this created a misleading picture that could move contract prices, even as he stood to benefit from the opposite outcome. He ultimately profited approximately $18000 by betting against his own attendance, a scenario flagged as a direct conflict of interest.
February 2026: Contracts related to George's attendance at President Trump State of the Union address became the focus of the trading activity.
During the trading period: He allegedly made large trades and publicly commented on whether he would attend, alleging that some statements were false or misleading.
2026: The CFTC separately reached a settlement with George involving a $35,000 payment and a three-year trading restriction, according to the supplied report.
September 1, 2026: It announced its first-ever lifetime trading ban against George and imposed a $71,356 fine.
September 1, 2026: It also disclosed four other enforcement cases in which users received temporary trading bans after cooperating with investigations.
The lifetime ban was not solely about the trading activity. Also stated that Santos was permanently barred specifically because he declined to cooperate with its internal investigation.
By contrast, four other enforcement cases from the same period resulted in only temporary suspensions, because those individuals cooperated — showing cooperation, not just conduct, drives penalty severity.
Taken together, today's developments show Kalshi expanding on two fronts: distribution through the Alpaca partnership and enforcement through the Santos case. The $71,356 fine, the lifetime ban, and the approximately $18,000 in disputed profit all point to a platform actively policing conflicts of interest as it scales.
For traders and platforms watching the sector, these stories suggest prediction markets are entering a more institutional phase — wider brokerage access alongside tighter oversight of trader conduct.
As more politicians, public figures, and retail traders interact with event contracts tied to real-world outcomes, expect continued scrutiny of conflicts of interest alongside broader expansion into everyday trading platforms.
Disclaimer: This article is for informational purposes only and does not constitute financial, investment, legal, or trading advice. Prediction markets and event contracts carry risk, and past enforcement actions do not guarantee future platform behavior. Readers should conduct their own research and consult a licensed professional before making financial decisions.