Is Kalshi legal? Registration, eligibility and contract rules

Kalshi is legal in the US because it operates as a federally regulated exchange, not as a sportsbook. KalshiEX LLC is a designated contract market: the Commodity Futures Trading Commission designated it by an order dated 3 November 2020 (CFTC filing record, checked 15 September 2026). What it lists are event contracts — derivatives traded under the Commodity Exchange Act, the federal framework that governs futures exchanges.

That federal status is the whole of Kalshi’s legal footing, and it has limits. Designation covers the exchange, not each contract: the CFTC can review event contracts that involve activities such as gaming. And states regulate gambling under their own law; several argue that a sports contract is a wager whatever the federal label, while Kalshi argues federal law leaves no room for them.

Those arguments have already changed what Kalshi can offer. As of 28 September 2026, state court orders bar sports, election and entertainment contracts in Nevada; sports, politics and several other categories in Washington; and sports contracts in Michigan — while economics, crypto and weather contracts stay open in all three. Kalshi is in litigation with about 20 states, so this can change quickly; the Kalshi review keeps the dated list with each court’s order. None of this is legal advice.

The CFTC’s filing record for Kalshi lists it as a designated contract market, with an order dated 3 November 2020. The CFTC announcement explains that designation brings obligations under the Commodity Exchange Act and applicable Commission regulations. Sources checked 15 September 2026.

That answers a question about the exchange’s regulatory status. It is not a personalised legal determination, a guarantee of returns or a statement that every reader can access every contract.

First, is the exchange registered? Check the regulator’s record and the exact legal entity. Second, does the platform permit your account to trade the product? Read its current eligibility rules, including residence, age and any account restrictions. Third, what rules apply to the particular contract in your jurisdiction? A broad label such as “prediction markets” is not a complete answer.

Do not infer personal eligibility from the fact that a website opens, an app is downloadable or another person has an account. An availability badge is a summary of recorded research, not authorisation from an operator or regulator.

Identify your actual location, residence and the contract category. Consult the exchange’s current terms and your state or national regulator’s notices. Where a court order or regulatory action affects access, read its date and scope rather than assuming it applies to every product in the same way.

This guide does not maintain a current state-by-state legal verdict. If the answer matters to a planned transaction and the sources conflict, obtain advice from a qualified professional in the relevant jurisdiction.

Being eligible to trade does not make the outcome wording unimportant. Read the event definition, deadline, settlement source and exceptional-outcome rules before placing an order. Registration does not remove the possibility of losing the amount paid for a contract.

Use the Kalshi platform review for our recorded research, the settlement guide for the mechanics, and the contract comparison checklist for differences that a market title can hide.