Kalshi legality by state

Is Kalshi legal in South Dakota?

Yes. Kalshi accepts South Dakota residents and we found no state court ruling against it. Age rules, how to sign up and code COLLEGEPM.

Kalshi · Trade $25 and Get $25!

21+ · T&Cs apply

Certain limitations apply. The offer is available to new users only, subject to the terms and conditions at kalshi.com/tc/500. 18+ only. Restrictions and eligibility requirements apply. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Kalshi products are not available in all jurisdictions. See kalshi.com/regulatory for more information.

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At a glance

Yes: Kalshi is available to eligible residents of South Dakota. Kalshi accepts South Dakota residents; no court ruling or state enforcement action on prediction markets in South Dakota was found in our legal timeline. New traders trade $25 and get $25! with code COLLEGEPM.

Kalshi · Trade $25 and Get $25!

COLLEGEPM

Claim on Kalshi (opens in a new tab)

Certain limitations apply. The offer is available to new users only, subject to the terms and conditions at kalshi.com/tc/500. 18+ only. Restrictions and eligibility requirements apply. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Kalshi products are not available in all jurisdictions. See kalshi.com/regulatory for more information.

Last checked October 21, 2026

Kalshi prediction markets — Trade $25 and Get $25! (opens in a new tab)

Sponsored · Kalshi

Trade $25 and Get $25!

Trade real-money event contracts on Kalshi, the CFTC-regulated US exchange. Trade $25 and use bonus code COLLEGEPM at sign-up to get $25.

New traders only · 47 states + D.C.

Trade on Kalshi — Get $25 (opens in a new tab)

21+. Gambling problem? Call 1-800-GAMBLER.

Certain limitations apply. The offer is available to new users only, subject to the terms and conditions at kalshi.com/tc/500. 18+ only. Restrictions and eligibility requirements apply. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Kalshi products are not available in all jurisdictions. See kalshi.com/regulatory for more information.

21+. Gambling problem? Call 1-800-GAMBLER.

Why Kalshi is legal in South Dakota

Kalshi is a Designated Contract Market regulated by the Commodity Futures Trading Commission (CFTC) — the same federal category as major futures exchanges. Its event contracts are treated as federally regulated derivatives, not wagers placed with a sportsbook. That federal framework is why Kalshi is available to residents of South Dakota even though state betting laws differ from one place to the next.

Who can trade in South Dakota

To open an account from South Dakota you must be 18 or older (21+ in some jurisdictions), be a US resident, and complete Kalshi's identity verification (legal name, date of birth, address, and SSN). Verification is usually instant. Once you confirm your location, the app shows exactly which markets you can trade in South Dakota.

What you can trade

Kalshi's core menu — politics, economics, climate, inflation, and culture markets — is broadly available in South Dakota. Some sports-related contract categories have been challenged by state regulators and may be limited; Kalshi displays the current status for South Dakota at sign-up. For the full national picture, see where Kalshi is legal state by state and our guide to whether Kalshi is legal.

How to sign up from South Dakota

Have your driver's license or passport ready plus a US bank account for ACH. The whole flow takes about ten minutes, and new traders trade $25 and get $25! with bonus code COLLEGEPM.

Sign up on Kalshi → (opens in a new tab)

21+. Gambling problem? Call 1-800-GAMBLER.

Deposit $10, Get a $25 Trading Bonus! on Polymarket with code COLLEGEPM

Trade on Polymarket → (opens in a new tab)

18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See polymarket.com/tos for more information. The Polymarket US App serves as an independent software provider and affiliate of Polymarket US and Polymarket Clearing, the CFTC-regulated exchange and clearing organization.

21+. Gambling problem? Call 1-800-GAMBLER.

Trade $50, Get $75! on ProphetX with code COLLEGEPM

Trade on ProphetX → (opens in a new tab)

18+ only. New traders only. Offer terms are set by ProphetX and may change. Event contract trading involves risk, including loss of the funds you commit. ProphetX is a CFTC-regulated designated contract market and derivatives clearing organization. Not available in all states.

21+. Gambling problem? Call 1-800-GAMBLER.

Trade $25 and Get $25! on Kalshi with code COLLEGEPM

Trade on Kalshi → (opens in a new tab)

Certain limitations apply. The offer is available to new users only, subject to the terms and conditions at kalshi.com/tc/500. 18+ only. Restrictions and eligibility requirements apply. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Kalshi products are not available in all jurisdictions. See kalshi.com/regulatory for more information.

21+. Gambling problem? Call 1-800-GAMBLER.

100% purchase match up to $100! on Rebet (mobile) with code COLLEGEPM

Get Rebet → (opens in a new tab)

21+. Gambling problem? Call 1-800-GAMBLER.

Frequently asked questions

Is Kalshi legal in South Dakota?

Available (as of October 3, 2026). Kalshi is a CFTC-regulated Designated Contract Market and accepts eligible residents of South Dakota. You verify your identity and location at sign-up, and Kalshi confirms exactly which markets you can trade in South Dakota.

Do I have to be 18 to trade on Kalshi in South Dakota?

Yes. You must be 18 or older (21+ in some jurisdictions) and pass Kalshi's KYC identity verification. Event contracts are speculative and can result in loss of the funds you commit.

Can I trade sports markets on Kalshi in South Dakota?

Kalshi's core event contracts (politics, economics, climate, culture) are broadly available. Some sports-related categories have faced state-level challenges and may be restricted; the Kalshi app shows the current rules for South Dakota once you verify your location.

How do I get the Kalshi bonus in South Dakota?

New traders in South Dakota trade $25 and get $25! when they sign up through our link and enter bonus code COLLEGEPM at registration. Terms are set by Kalshi and may change.