Has Colorado sued Kalshi or ordered it to stop?

Not that we have found. We have no cease-and-desist letter, state lawsuit, court order or settlement in Colorado that names Kalshi, as of Oct. 21, 2026.

How old do you have to be to use Kalshi in Colorado?

18. That is Kalshi's minimum age, and it lists no different rule for Colorado.

Is sports betting legal in Colorado?

Legal online. Online and retail sports betting regulated by the Colorado Division of Gaming.

Which court will decide whether Colorado can regulate Kalshi?

Federal appeals from Colorado go to the Tenth Circuit, where an appeal on the question is pending. 3 petitions now ask the U.S. Supreme Court to settle the question nationally.

CO · Kalshi · Checked Oct. 21, 2026

Is Kalshi legal in Colorado?

No restriction found Colorado: No public action found

The short answer

Kalshi does not publish a list of states where it is unavailable, and we found no court order, regulator action or Kalshi notice that stops it from serving Colorado as of Oct. 22, 2026.

Colorado has one public action on record that names Kalshi. The latest (June 12, 2026): The Colorado attorney general joined a 37-state amicus brief in the Sixth Circuit (KalshiEX LLC v. Schuler) supporting Ohio's authority to apply its gaming laws to Kalshi.

Federal appeals from Colorado go to the Tenth Circuit, where an appeal on the question is pending.

Availability: Kalshi Help Center: Signing Up as an Individual (updated March 10, 2026), checked Oct. 22, 2026. A summary of public actions, not legal advice.

Follow Colorado

Cite this page

Bluebook

Is Kalshi Legal in Colorado?, Prediction Market Laws (last updated Oct. 22, 2026), https://predictionmarketlaws.com/platforms/kalshi/colorado.

APA

Prediction Market Laws. (2026, October 22). Is Kalshi Legal in Colorado?. https://predictionmarketlaws.com/platforms/kalshi/colorado

What Colorado has done about Kalshi

June 12, 2026
Other development
The Colorado attorney general joined a 37-state amicus brief in the Sixth Circuit (KalshiEX LLC v. Schuler) supporting Ohio's authority to apply its gaming laws to Kalshi.
Source: California Attorney General (coalition press release)

All 2 actions in Colorado

Court cases

We track no case between Kalshi and Colorado.

The legal backdrop in Colorado

State status: No public action foundWe found no public enforcement, litigation or enacted law. Pending bills may still be listed on the state's page.
Online sports betting: Legal onlineOnline and retail sports betting regulated by the Colorado Division of Gaming.
Federal appeals court: Tenth CircuitAppeal pending.
Who regulates: Colorado Department of Revenue, Specialized Business Group (Division of Gaming); Colorado Attorney General
Laws and bills: None specific to prediction markets

Using Kalshi in Colorado

Minimum age: 18
Identity checks: Kalshi requires legal name, date of birth and a residential address (no commercial addresses or PO boxes) that match a government ID. It asks for a live in-app photo of a driver's license or passport. It may also ask for proof of address, employment information or source of funds. It may request a Social Security number at any point after signup, which it uses for identity verification and tax reporting; an SSN is not required to deposit. (Help articles updated June 30 and August 25, 2026.) Source
Tax forms: Kalshi says users who meet IRS reporting thresholds get Form 1099-INT (interest), 1099-MISC (credits and rewards), 1099-B (proceeds from crypto transfers) and 1099-DA (digital asset reporting from ZeroHash). The forms appear under Tax Info in the Account tab, and some are emailed through Zenwork. Kalshi gives no dollar thresholds or issue dates. Trading profit-and-loss statements are in the documents tab (help article updated June 22, 2026). SourceWhat the platform says it reports; not tax advice.

Other platforms in Colorado

KalshiNo restriction found
Polymarket USNo restriction found
Gemini PredictionsNo restriction found
RobinhoodNo restriction found
Crypto.comNo restriction found
CoinbaseNo restriction found
WebullNo restriction found
DraftKings PredictionsSports blocked
FanDuel PredictsSports blocked
UnderdogOffered
PrizePicksSports blocked
Fanatics MarketsNot offered

Questions people ask

Is Kalshi legal in Colorado?: Kalshi does not publish a list of states where it is unavailable, and we found no court order, regulator action or Kalshi notice that stops it from serving Colorado as of Oct. 22, 2026. Colorado has one public action on record that names Kalshi. The latest (June 12, 2026): The Colorado attorney general joined a 37-state amicus brief in the Sixth Circuit (KalshiEX LLC v. Schuler) supporting Ohio's authority to apply its gaming laws to Kalshi. This summarises public actions; it is not legal advice.
Has Colorado sued Kalshi or ordered it to stop?: Not that we have found. We have no cease-and-desist letter, state lawsuit, court order or settlement in Colorado that names Kalshi, as of Oct. 21, 2026.
How old do you have to be to use Kalshi in Colorado?: 18. That is Kalshi's minimum age, and it lists no different rule for Colorado.
Is sports betting legal in Colorado?: Legal online. Online and retail sports betting regulated by the Colorado Division of Gaming.
Which court will decide whether Colorado can regulate Kalshi?: Federal appeals from Colorado go to the Tenth Circuit, where an appeal on the question is pending. 3 petitions now ask the U.S. Supreme Court to settle the question nationally.