All news

Sep 6, 2026, 11:51 AM

Breaking: API Changelog: Removal of Deprecated Field

The 'available_on_brokers' field has been removed from event responses in the API.

Sep 5, 2026, 11:31 AM

Market Shock: Kalshi US Visits Surge 1,500% Amid Regulatory Scrutiny - Cointelegraph.com News

Kalshi experienced a dramatic increase in US web traffic, reaching 15.4 million visits in July, a rise of over 1,500% from August 2025. This growth coincides with intensified legal scrutiny of its sports contracts.

Sep 4, 2026, 12:24 PM

Breaking: Kalshi Seeks CFTC Approval for WTI Crude Perpetual Futures: Cointelegraph.com News

Kalshi plans to file for CFTC approval for a WTI crude oil perpetual futures contract that would allow continuous trading. This contract would be the first of its kind on a regulated US platform if approved.

Sep 3, 2026, 12:26 PM

Escalation: Decrypt: Kalshi Bans House Candidate Laurie Buckhout for Self-Betting

Laurie Buckhout, a Republican House candidate from North Carolina, has been suspended from Kalshi for three years after betting on her own election. The suspension follows a settlement notice revealing she purchased less than $1,000 in contracts on her race.

Sep 2, 2026, 12:26 PM

Breaking: API Changelog Updates Remaining Counts After Order Amendments

The API Changelog has been updated to reflect changes in remaining counts following order amendments. Users can now access the latest version history.

Sep 1, 2026, 12:58 PM

Escalation: Coindesk: Kalshi Issues Lifetime Ban on George Santos

Kalshi has imposed its first lifetime ban on former Congress member George Santos. This action marks a significant enforcement decision by the prediction market platform.

Aug 31, 2026, 03:44 PM

Breaking: The Block: Ex-White House Teleprompter Operator Fined $172,000 for Kalshi Trades

A former White House teleprompter operator has been ordered to pay $172,000 due to trades made on Kalshi's mention markets. The ruling highlights regulatory scrutiny in trading practices.

Aug 30, 2026, 01:29 PM

Breaking: Coindesk: Kalshi Faces Legal Setback Over State Authority

Kalshi has received a legal setback following a court ruling that affirms state powers over prediction markets. This decision impacts the regulatory landscape for Kalshi's operations.

Aug 29, 2026, 01:31 PM

Breaking: Connecticut Files New Lawsuit Against Kalshi, Intensifying Legal Battle — Coindesk

Connecticut has initiated a new lawsuit against Kalshi, adding to the ongoing legal disputes surrounding prediction markets. This development marks a significant escalation in the regulatory scrutiny faced by the platform.

Aug 27, 2026, 06:42 PM

Breaking: Kalshi Secures $1.12 Billion in Private Equity, The Block Reports

Kalshi has raised $1.12 billion through a private equity offering since April, according to a recent SEC filing.

Aug 26, 2026, 08:35 AM

Breaking: Kalshi Restricted in Several States as CFTC Takes Action, Reports Coindesk

Kalshi is facing restrictions in multiple states due to its operations as a prediction market. The Commodity Futures Trading Commission (CFTC) is collaborating to address these issues.

Aug 23, 2026, 08:21 AM

Breaking: API Changelog: Historical CF Benchmarks Values Now Accessible

The API Changelog has been updated to include historical CF Benchmarks values via a REST passthrough. Users can now access all available pages for further exploration.

Aug 22, 2026, 08:20 AM

Breaking: CME and Kalshi Executives Clash Over Market Regulation at CFTC Meeting, Decrypt

Tensions escalated between CME Group Chairman Terry Duffy and Kalshi co-founder Luana Lopes Lara during a CFTC meeting in Washington, D.C. over prediction markets and regulatory standards.

Aug 21, 2026, 08:31 AM

Breaking: API Changelog Introduces Combo RFQ Fee Assignment for Resting Orders

The API Changelog has announced a new feature regarding Combo RFQ fee assignment for briefly resting orders. This update is part of ongoing changes to the API.

Aug 20, 2026, 08:29 AM

Breaking: Kalshi Seeks Approval for Perpetual Futures on US Stock Index and Copper — The Block

Kalshi has submitted a filing to launch perpetual futures contracts linked to the US stock index and copper. This move aims to expand its offerings in the derivatives market.

Aug 19, 2026, 08:33 AM

Breaking: API Changelog Introduces Kalshi Weather Index Endpoint

The API Changelog has announced the addition of the Kalshi Weather Index endpoint. Users can now access updated API changes and version history.

Aug 18, 2026, 08:27 AM

Breaking: The Block: Novig Sues Wisconsin AG Over Sports Contracts

Novig has filed a lawsuit against the Wisconsin Attorney General regarding sports contracts. This legal action marks the latest development in their ongoing dispute.

Aug 17, 2026, 08:35 AM

Breaking: The Block: JPMorgan Cuts Ties with Polymarket Yet Eyes IPO Role

JPMorgan severed its banking relationship with Polymarket in October. Despite this, the bank is interested in participating in a potential initial public offering for the company.

Aug 16, 2026, 08:20 AM

Breaking: API Changelog Introduces Combo RFQ Fee Assignment for Resting Orders

The API Changelog has announced a new feature regarding Combo RFQ fee assignments. This update specifically addresses briefly resting orders.

Aug 15, 2026, 08:18 AM

Breaking: JPMorgan Cuts Ties with Polymarket Amid Regulatory Concerns: Coindesk

JPMorgan has ended its banking relationship with the prediction platform Polymarket due to regulatory issues. Polymarket has since secured a new lender, though details remain undisclosed.

Aug 14, 2026, 09:01 AM

Escalation: The Block: FlightAware Withdraws Lawsuit Against Kalshi

FlightAware has dropped its lawsuit against Kalshi just one day after it was filed. The details surrounding the lawsuit have not been disclosed.

Aug 12, 2026, 09:05 AM

Escalation: FlightAware Sues Kalshi for Unauthorized Data Use, The Block Reports

FlightAware has filed a lawsuit against Kalshi, claiming unauthorized use of its data for flight cancellation markets. The legal action highlights concerns over data rights in the financial sector.

Aug 11, 2026, 08:46 AM

Escalation: Trump Media Abandons Crypto Ventures, Focuses on New Direction - Decrypt

Trump Media & Technology Group has terminated its plans for a Crypto.com-backed treasury and a broader digital asset deal. The decision comes amid leadership changes and a shift in focus towards media and data licensing.

Aug 9, 2026, 08:34 AM