Has New Hampshire sued Polymarket US or ordered it to stop?

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

How old do you have to be to use Polymarket US in New Hampshire?

18. That is Polymarket US's minimum age, and it lists no different rule for New Hampshire.

Is sports betting legal in New Hampshire?

Legal online. Lottery-run retail and mobile sports betting; mobile launched Dec. 30, 2019.

Which court will decide whether New Hampshire can regulate Polymarket US?

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

NH · Polymarket US · Checked Oct. 21, 2026

Is Polymarket US legal in New Hampshire?

No restriction found New Hampshire: No public action found

The short answer

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

New Hampshire has one public action on record that names Polymarket US. The latest (March 19, 2026): State officials told NHPR they had not pursued legal action and were monitoring cases elsewhere; the Lottery Commission director warned prediction markets could erode sports betting revenue.

Federal appeals from New Hampshire go to the First Circuit, where an appeal on the question is pending.

Availability: Polymarket App Terms & Conditions (ISV Front End), effective October 22, 2026 (embedded at polymarket.us/tos), checked Oct. 22, 2026. A summary of public actions, not legal advice.

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Cite this page

Bluebook

Is Polymarket US Legal in New Hampshire?, Prediction Market Laws (last updated Oct. 22, 2026), https://predictionmarketlaws.com/platforms/polymarket/new-hampshire.

APA

Prediction Market Laws. (2026, October 22). Is Polymarket US Legal in New Hampshire?. https://predictionmarketlaws.com/platforms/polymarket/new-hampshire

What New Hampshire has done about Polymarket US

March 19, 2026
Other development
State officials told NHPR they had not pursued legal action and were monitoring cases elsewhere; the Lottery Commission director warned prediction markets could erode sports betting revenue.
Source: New Hampshire Public Radio

All 2 actions in New Hampshire

Court cases

We track no case between Polymarket US and New Hampshire.

The legal backdrop in New Hampshire

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 onlineLottery-run retail and mobile sports betting; mobile launched Dec. 30, 2019.
Federal appeals court: First CircuitAppeal pending.
Who regulates: New Hampshire Lottery Commission; New Hampshire Attorney General
Laws and bills: None specific to prediction markets

Using Polymarket US in New Hampshire

Minimum age: 18
Identity checks: Polymarket US requires date of birth, a phone number confirmed by text code, legal name, residential address and Social Security number. Most users are verified automatically; others may be asked for a government-issued ID and a selfie check. KYC must be completed before depositing or trading, and the terms require KYC, AML and sanctions screening. Source

Other platforms in New Hampshire

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 PredictionsNot offered
FanDuel PredictsOffered
UnderdogOffered
PrizePicksSports blocked
Fanatics MarketsOffered

Questions people ask

Is Polymarket US legal in New Hampshire?: Polymarket US does not publish a list of states where it is unavailable, and we found no court order, regulator action or Polymarket US notice that stops it from serving New Hampshire as of Oct. 22, 2026. New Hampshire has one public action on record that names Polymarket US. The latest (March 19, 2026): State officials told NHPR they had not pursued legal action and were monitoring cases elsewhere; the Lottery Commission director warned prediction markets could erode sports betting revenue. This summarises public actions; it is not legal advice.
Has New Hampshire sued Polymarket US or ordered it to stop?: Not that we have found. We have no cease-and-desist letter, state lawsuit, court order or settlement in New Hampshire that names Polymarket US, as of Oct. 21, 2026.
How old do you have to be to use Polymarket US in New Hampshire?: 18. That is Polymarket US's minimum age, and it lists no different rule for New Hampshire.
Is sports betting legal in New Hampshire?: Legal online. Lottery-run retail and mobile sports betting; mobile launched Dec. 30, 2019.
Which court will decide whether New Hampshire can regulate Polymarket US?: Federal appeals from New Hampshire go to the First Circuit, where an appeal on the question is pending. 3 petitions now ask the U.S. Supreme Court to settle the question nationally.