Is crypto legal in Missouri?
Yes. Owning and trading crypto is legal in Missouri, and the state has no BitLicense-style crypto licence. Crypto kiosks are the one product it licenses by name, under a 2025 law.
Missouri’s general money transmission law is the Money Transmission Modernization Act (S.B. 1359), in force since 28 August 2024. We read its definitions: it covers selling payment instruments and stored value and “receiving money for transmission”, and the definitions page does not mention virtual currency. We found no Division of Finance guidance saying whether an exchange or wallet needs a licence, so we do not claim one either way.
The Virtual Currency Kiosk Consumer Protection Act (RSMo 361.1100), in force since 28 August 2025, is explicit about kiosks. Federal rules from the SEC, CFTC, Treasury and IRS apply on top, as in every state, and offshore exchanges that refuse US users refuse Missourians too. Both are covered in our United States guide.
Which crypto licences does Missouri require?
None for exchanges that we could confirm, and a money transmitter licence for kiosk operators. The Division of Finance publishes no licensee list, so we only know what exchanges say themselves: OKX US lists Missouri licence MO-26-10173.
Under RSMo 361.1100 anyone who owns, operates, solicits, markets, advertises or facilitates kiosks in Missouri is deemed to be in money transmission and must hold a licence under the Money Transmission Modernization Act. Operators that were already running had to apply within 60 days of 28 August 2025 and could keep operating while the Division of Finance reviewed the application. The act also sets disclosure and receipt rules, requires blockchain analytics to screen for wallets tied to fraud, and says each receipt must state the refund policy. It sets no daily transaction limit.
The Division’s kiosk page sends the public to NMLS and gives no count of licensed firms. OKX’s US licences page lists Missouri with “Money Transmitter License, #MO-26-10173”. We could not read a Missouri licence on the Kraken or Gate US pages, and the Coinbase and Gemini pages did not load for us, so we show no Missouri licence for them. That is a gap in our reading, not evidence they lack one.
Best crypto platforms for Missouri residents
By our access score inside Missouri, Kraken (8.3 out of 10) and Coinbase (7.9) are the most open exchanges, Kalshi (7.3) the most open prediction market and Uniswap (8.0) the most open DeFi platform.
The score rates how fully a Missouri resident can use each platform, not its fees or safety. It is the US score with Missouri’s own limits applied: access status (4 points), the share of the platform’s products open in the state (3), the licences we hold on file (2) and what our geo-access test saw from a US address (1). The only Missouri-specific cuts are the three prediction markets the Attorney General wrote to. The method is on our methodology page.
Exchanges
Kraken
Best for A wide coin list with staking
8.3/10- Access
- 3/4
- Products
- 2.3/3
- Licences
- 2/2
- Our test
- 1/1
Read our Kraken reportPros
- Its US page lists Missouri for onchain staking
- Only New York and Maine are excluded in general
Cons
- Stock trading is limited to select states it does not name
Coinbase
Best for The widest product list for most residents
7.9/10- Access
- 3.5/4
- Products
- 2.4/3
- Licences
- 1/2
- Our test
- 1/1
Read our Coinbase reportPros
- Not among the six firms in the Attorney General letters of 18 September 2026
Cons
- Its prediction markets run through Kalshi, which Missouri has written to
Crypto.com
Best for The App for spot trading
7.5/10- Access
- 3/4
- Products
- 1.5/3
- Licences
- 2/2
- Our test
- 1/1
Read our Crypto.com reportPros
- The App is available in 49 states, Missouri included
Cons
- Received an Attorney General cease-and-desist letter on 18 September 2026
- The Exchange does not offer US residents derivatives
OKX
Best for Spot trading under a US entity
6.0/10- Access
- 3/4
- Products
- 1.5/3
- Licences
- 1/2
- Our test
- 0.5/1
Read our OKX reportPros
- Lists Missouri money transmitter licence MO-26-10173
Cons
- Spot and convert only, no derivatives for US customers
Prediction markets

Kalshi
Best for The broadest CFTC-regulated event contracts
7.3/10- Access
- 3/4
- Products
- 2.3/3
- Licences
- 1/2
- Our test
- 1/1
Read our Kalshi reportPros
- CFTC-designated contract market
- No court order stops it in Missouri
Cons
- Received an Attorney General cease-and-desist letter on 18 September 2026
- Missouri says sports contracts need a Gaming Commission licence

Polymarket
Best for Polymarket markets on a US exchange
6.3/10- Access
- 3/4
- Products
- 2.3/3
- Licences
- 1/2
- Our test
- 0/1
Read our Polymarket reportPros
- Polymarket US is a CFTC-designated exchange
- No court order stops it in Missouri
Cons
- Received an Attorney General cease-and-desist letter on 18 September 2026
- polymarket.com itself blocks US users
DeFi
Uniswap
Best for Swapping tokens from your own wallet
8.0/10- Access
- 4/4
- Products
- 3/3
- Licences
- 0/2
- Our test
- 1/1
Read our Uniswap reportPros
- Terms do not exclude Missouri
- No US state is named in its terms
Cons
- Leveraged products for US retail are barred
PancakeSwap
Best for BNB Chain swaps and pools
6.3/10- Access
- 3.5/4
- Products
- 1.8/3
- Licences
- 0/2
- Our test
- 1/1
Read our PancakeSwap reportPros
- Swaps, pools and staking are not excluded
Cons
- PCS Perps bars US users
- No US licence on file
Which platforms block or limit Missouri residents?
No tracked platform refuses Missourians. Three prediction markets are limited: Kalshi, Polymarket and Crypto.com received cease-and-desist letters on 18 September 2026, but we found no court order and no platform notice that it has blocked Missouri users.
We checked each platform’s own terms, licence page or help centre for Missouri and found no exclusion on the pages we could read. The three limited rows rest on the state’s letters, not on anything the platforms say, which is why we rate them limited with medium confidence rather than restricted. Several pages did not load for us (Coinbase, Gemini), so for those the absence of a Missouri exclusion is not confirmed by the platform itself.
Who regulates crypto in Missouri?
The Division of Finance licenses money transmitters and crypto kiosk operators, the Attorney General enforces consumer protection and now sports wagering rules against crypto firms, and the Gaming Commission licenses sports betting. The legislature passed a kiosk act in 2025.
- Division of Finance. It licenses money transmitters under the Money Transmission Modernization Act of 28 August 2024 and, since 28 August 2025, kiosk operators under RSMo 361.1100. Its kiosk page says licensing runs through NMLS.
- Attorney General. Catherine Hanaway sued CoinFlip’s operator, GPD Holdings, on 20 May 2026 in Jasper County under the Merchandising Practices Act. The state seeks an injunction against operating in Missouri, penalties and restitution; CoinFlip has called the suit meritless and argues the 2025 kiosk act governs. Her prediction-market action is below.
- Gaming Commission. Under Amendment 2, approved by voters in 2024, the Commission licenses sports wagering. The Attorney General’s letters say any company that wants to offer it must hold one of its licences.
- Legislature. The 2025 kiosk act is the only crypto law we confirmed. Strategic bitcoin reserve bills were filed in 2025 and 2026; we found no sign that any passed, and we have not checked them against the legislature’s own pages.
Are prediction markets legal in Missouri?
Contested. On 18 September 2026 the Attorney General told Polymarket, Kalshi, Crypto.com, Novig, Underdog and Robinhood that sports event contracts are unlicensed sports wagering. We found no lawsuit or court order yet.
- 18 September 2026. The Attorney General’s cease-and-desist letters argue that federal law does not pre-empt Missouri law, that sports event contracts are not “swaps” under the Commodity Exchange Act, and that five of the six firms allow users under 21 or lack safeguards. The release sets no date but says enforcement follows non-compliance. Coinbase is not on the list.
- 5 October 2026. St. Louis Public Radio reported the office was in “ongoing discussions” with Kalshi and open to a settlement. That is news coverage, not a state document.
We could not confirm whether any platform has stopped serving Missouri since the letters, so the pick lists keep the US status with a limited flag. Federal actions and the court cases in other states are in our United States guide.
How is crypto taxed in Missouri?
The state taxes income at up to 4.7% for tax year 2025, and its Department of Revenue says individuals can subtract 100% of federally reported capital gains. We found no Missouri guidance specific to crypto.
The Department of Revenue’s capital gains FAQ states: “For tax year 2025, the top individual income tax rate is 4.7%.” It lets eligible individuals subtract 100% of their federally reported capital gains, claimed on Form MO-A with the MO-1040. Capital losses do not qualify, and trusts, pass-through entities and corporations cannot currently claim it. The page is inconsistent on timing: it says the subtraction is effective for the 2025 tax year and also that it applies to tax years beginning on or after 1 January 2026, with the first claim on the 2026 return filed in 2027. Check the Department before relying on it for 2025.
The page does not mention crypto, and we found no separate Missouri rule, so we cannot say how the state treats a coin sale beyond what follows from your federal return. Federal treatment is in our United States guide.
