TOTAL VOLUME:
$104b
24H VOL:
$137,672,663
24H TRANSACTIONS:
1,074,442,226
OPEN INTEREST:
$1,079,182,218
200,016
Markets across
19,707
events
MATCHED EVENTS:
1,326
PLATFORM COVERAGE:
5
Polymarket:
44%
VS.
Kalshi:
56%
Yes, Kalshi is CFTC-regulated and has been since 2020. Here's what that actually protects, what the fees really cost, what deposits and withdrawals are like, and the state-by-state legal fight.
Jared Polites
Jul 28, 2026

TL;DR
The rest of this review breaks down what CFTC regulation does and doesn't protect, what the fee formula actually costs you, what funding and withdrawing money is like, the live legal disputes over sports contracts, and who Kalshi is and isn't built for.
Kalshi is regulated. The CFTC (Commodity Futures Trading Commission) designated KalshiEX LLC as a Designated Contract Market (DCM) in November 2020, the same regulatory category the Chicago Mercantile Exchange operates under, and Kalshi opened to public trading in July 2021 under that existing designation. That sequencing matters: Kalshi didn't get popular first and find a regulator to legitimize it after the fact. The federal oversight was the precondition for launching at all.
Two structural things follow from DCM status. First, being federally regulated as a derivatives exchange gives Kalshi's contracts standing under the Commodity Exchange Act, which is the legal basis it has used in court to argue that state gambling law doesn't apply to them (more on that fight below).
Second, a DCM has to meet CFTC rules on customer fund segregation, which means money you deposit is kept legally separate from Kalshi's own operating capital. Kalshi holds customer cash in segregated accounts at FDIC-insured banks, including JPMorgan Chase and Bank of New York Mellon.
Read that last sentence carefully, because it's the single most misunderstood fact about Kalshi. The banks holding the segregated funds are FDIC-insured institutions. Kalshi itself is not a bank and is not FDIC-insured. The distinction is very important. FDIC insurance covers a bank failure, not a brokerage or exchange failure, and it doesn't change if a contract you hold loses value. What CFTC segregation rules actually protect against is Kalshi mixing your cash with its own and losing it to mismanagement or bankruptcy, the same protection a futures account gets at a traditional brokerage.
None of this means regulation makes Kalshi risk-free. It means there is a federal body with legal authority to investigate Kalshi if it misrepresents contract terms, mishandles segregated funds, or manipulates settlement. That's a materially different position from an offshore platform with no regulator answering for it.
Contract mechanics are worth stating plainly, since they're what "the price is the probability" actually means in practice. A Yes contract pays $1 if the outcome happens and $0 if it doesn't. A contract trading at 35 cents is the market pricing a 35% chance of that outcome. Yes and No together price to roughly $1.00 before fees, because if they didn't, someone could buy both sides and lock in a riskless profit, and that arbitrage keeps the two sides honest.
Here's where "is Kalshi legit" gets more complicated than a yes/no, and where most reviews of this platform stop short.
Kalshi's federal DCM status covers its full range of event contracts, including elections, economic indicators, weather, and current events. That part of the business isn't in legal dispute anywhere. The active fight is specifically over Kalshi's sports event contracts (markets that settle on the outcome of games), where more than twenty states and tribal gaming regulators have argued these are unlicensed sports betting dressed up as derivatives, and have sent cease-and-desist letters or sued to block them under state gambling law. Kalshi's position, consistent with its DCM status, is that federal law preempts state gambling regulation for a CFTC-regulated product.
The results have gone both ways, and the picture is still moving:
The practical upshot: Kalshi's non-sports markets are on solid federal footing everywhere. Its sports contracts specifically are legal in some states, blocked in others, and unsettled in the rest, and that map is changing court ruling by court ruling. If sports contracts are what you're after, check Kalshi's own current state-availability page before assuming access, not this article or any other, since the legal status can flip on a single ruling.
Regulation tells you who has authority to hold Kalshi accountable. It doesn't tell you how Kalshi behaves day to day, and the clearest recent test of that came in January 2026.
Some traders holding winning positions on certain NFL contracts reported being paid back only their original stake instead of the full $1 settlement value, after Kalshi said the underlying markets had closed prematurely. That drew immediate user backlash and press coverage. Kalshi reversed the decision and paid affected users the full $1 settlement value they were owed on correctly held Yes positions. A separate class-action complaint, alleging Kalshi had refused to honor certain contracts under a "death carveout" clause, was also filed around the same period.
The episode is worth including in a legitimacy review for two reasons that cut in different directions. It shows Kalshi's settlement process broke down on a real, high-attention market, which is a genuine operational miss. It also shows the company corrected course and paid out in full once the error surfaced publicly, rather than quietly absorbing a payout it owed. Neither fact cancels the other out. Read Kalshi's contract terms and settlement rules for any market you're trading, especially around edge cases like early closures or unusual resolution clauses, rather than assuming standard behavior applies.
Kalshi publishes an exact fee formula rather than a flat percentage, and it's worth understanding the shape of it before you trade actively.
The taker fee (what you pay to buy or sell at the current market price) is approximately 7¢ × C × (1 − C) per contract, where C is the contract price in dollars between $0.01 and $0.99. Run the math and the fee peaks at about 1.75¢ per contract at 50¢, the point of maximum uncertainty, and shrinks toward the edges: a contract at 90¢ or 10¢ costs roughly 0.63¢ per contract in fees, about a third of the 50-cent rate. The maker fee (for resting limit orders that don't fill immediately) is 25% of the taker fee, which frequently rounds down to effectively nothing on small orders.
The design logic is straightforward once you see the curve: Kalshi charges more to trade a contract the market is genuinely split on, and less to trade one the crowd has already mostly settled. If you're holding to settlement rather than trading in and out, fees matter less. If you're active, check the current fee schedule on the specific contract before you enter; Kalshi updates it and a number printed in an article goes stale (Kalshi's fee schedule was last revised July 7, 2026).
Kalshi funds by ACH bank transfer, debit card (including Apple Pay and Google Pay), and wire transfer, which is one of its clearest differentiators from crypto-funded platforms. You don't need a wallet or a stablecoin balance to get started.
ACH bank transfers carry no deposit fee. Funds typically become available roughly two business days after the ACH transfer itself settles, and ACH settlement generally takes another three to five business days, so budget close to a week end to end for a first deposit to be fully withdrawable.
That's a standard banking timeline, not a Kalshi-specific delay. Debit card deposits credit close to instantly but carry a processing fee of roughly 2%, so a $10 debit deposit nets close to $9.80. The minimum deposit is $10 for ACH or debit card and $1,000 for wire transfer, and Kalshi doesn't charge extra for wire deposits. Standard ACH withdrawals back to a linked bank account currently carry no withdrawal fee and no minimum amount.
None of this is unusual for a regulated financial product. It's slower than moving crypto on-chain, and if instant in-and-out matters more to you than regulatory footing, that's a real tradeoff, not a flaw unique to Kalshi.
Start reviewing live Kalshi contracts and current fees directly on Kalshi.
This is where being an aggregator across five platforms, Polymarket, Kalshi, Limitless, Predict.Fun, and Opinion, tells you something a single-platform review can't. When we watch the same event priced across all five at once, Kalshi rarely sits in isolation on major, high-liquidity events; its consensus tends to track Polymarket and the others closely. That convergence is itself a signal the market is functioning normally. For example, if Kalshi were mispricing risk or gaming its own settlement, its odds would drift from the pack on well-traded events, and on the whole they don't.
Where Kalshi does diverge, it's explainable rather than random. Kalshi's user base is domestic and reaches retail traders who never touch crypto, while Polymarket, Limitless, Predict.Fun, and Opinion skew toward a global, crypto-native audience. Events with strong US cultural or political salience tend to move on Kalshi first or hardest, because that's where its order flow concentrates. That's a feature of who's trading, not a sign the exchange is broken.
The practical use of this: cross-checking Kalshi's price against its peers is one of the more reliable ways to sanity-check a number before you act on it. A contract trading well outside the consensus of the other four platforms, on the same event, in the same window, is worth a second look before you treat it as settled.
Read our methodology for how we aggregate and compare odds across platforms
Kalshi fits you if you want US-regulated exposure to event markets, would rather fund with a bank transfer than a crypto wallet, and put real weight on having a federal regulator in the chain of custody over your money. It's also the more comfortable starting point if you're coming from traditional finance and event contracts are new territory.
It's the wrong fit if you specifically want sports contracts in a state where Kalshi's legal status is unresolved or blocked, since that access can change with the next court ruling. It's also not the platform for the deepest liquidity on international or crypto-native events, where Polymarket typically leads, or for earning yield on collateral while a position sits open, which is closer to what other platforms in this space offer. None of these are better or worse in the abstract. They're built for different traders, which is the reason to check more than one before committing capital.
Prediction markets, including regulated ones like Kalshi, carry real financial risk. A position can go to zero. Size any position relative to what you can afford to lose, not to how confident you feel about an outcome. CFTC regulation reduces counterparty and custody risk. It does not reduce market risk, and no amount of regulatory oversight makes an incorrect prediction profitable.
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No. Kalshi is a CFTC-regulated Designated Contract Market that has operated under that federal designation since November 2020. It has real operational disputes on record, including a January 2026 NFL settlement error that it corrected, but a scam and a regulated exchange with a documented service failure aren't the same thing.
Not directly. Kalshi holds customer funds in segregated accounts at FDIC-insured banks, including JPMorgan Chase and Bank of New York Mellon, which protects against those banks failing. Kalshi itself is not a bank and isn't FDIC-insured, so that protection doesn't extend to Kalshi as a company.
Partially, and the tax treatment itself isn't settled industry-wide. Kalshi issues certain tax forms, such as 1099-MISC for some credits and 1099-INT for interest on cash balances, but does not currently issue a comprehensive Form 1099-B covering all event-contract trading activity. As of mid-2026, the IRS has not published formal guidance on how prediction-market contracts should be taxed (as capital gains, Section 1256 contracts, or otherwise), so this is genuinely unresolved rather than a documentation gap on Kalshi's end. Regardless of what Kalshi reports, you're required to report all gains and losses yourself; talk to a tax professional about your specific filing.
It's one of the more approachable entry points because it accepts bank transfers and doesn't require a crypto wallet. Beginners should still start with small positions, read the settlement rules on each contract before trading, and confirm whether the specific contract category (especially sports) is legally available in their state.
Kalshi is CFTC-regulated with bank-transfer funding and a US-retail audience. Polymarket carries deeper liquidity on international and crypto-native events and funds with crypto collateral. Comparing live prices across both, alongside Limitless, Predict.Fun, and Opinion, is the fastest way to see where they agree and where they don't. See the full comparison →
PredictionHero aggregates publicly available prediction market data for informational purposes only. This is not financial advice. Prediction markets may not be available in all jurisdictions.
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