Kalshi Promo Code VAULTGT & Review: Trade $25, Get $25 (October 2026)
- Huge Market Menu | More than 5,100 live markets across politics, sports, crypto, culture and more.
- Interest on Idle Cash | 3.5% paid on cash and open positions alike.
- Safety Tools That Work | All 7 standard Responsible Trading tools present and functioning.
Our Verdict on Kalshi
Kalshi earns a 4.2 out of 5 from us, and the case for it rests on sheer range plus a platform that runs cleanly day to day. Our testing counted more than 5,100 live markets across all eight categories we track, a 3.5% interest rate on idle cash, and a full set of trader-protection tools that actually function when you switch them on.
- 📊 Huge market menu: Politics, sports, crypto, economics, culture and weather, plus Mentions markets we didn't find anywhere else.
- 💰 Paid to wait: Cash sitting in your account, and money tied up in open positions, both earn 3.5% interest.
- ⚡ Quick cash-outs: Our Venmo withdrawals landed in minutes at no cost, and a settled position became withdrawable in 9 minutes.
- 🛡️ Safety tools that work: All seven standard Responsible Trading tools checked out, plus two extras most rivals skip.
- 🏛️ Federal oversight: The exchange has operated under a CFTC Designated Contract Market registration since 2020.
The trade-offs are real, though. Liquidity is the soft spot: a busy market cost just 6.60% to get in and out of, but a quiet one we held for a day or two cost close to three times that to exit. Support is the other drag, since both of our live-chat attempts took hours before a person joined.
Here's a quick look at the key details before you sign up:
| Kalshi Detail | What to Know |
|---|---|
| ⭐ GamingToday Score | 4.2/5 |
| 🎁 Welcome Offer | Trade $25, Get $25 in bonus credit |
| 🔑 Promo Code | VAULTGT |
| 📊 Live Markets | 5,100+ at the time of testing, across eight categories |
| 💵 Minimum Deposit | $10 on most methods |
| ⚡ Fastest Withdrawal | Venmo, cleared in minutes during testing |
| 💰 Interest on Cash | 3.5% on idle cash and open positions |
| 🏛️ Regulator | CFTC (Designated Contract Market since November 2020) |
| 🚫 Not Available In | MI, NV, WA |
Trade on Sports, Politics, and MORE
Largest Prediction Market in the US
Hundreds of Markets to Choose From
Trade on Sports, Politics, and MORE
Largest Prediction Market in the US
Hundreds of Markets to Choose From
How We Tested Kalshi
We opened a real account, funded it with real money and worked through each scoring category by hand. Here's what that looked like, following our standard review process:
- Promotions: We signed up with the promo code and traded $25 to confirm the bonus credit landed as advertised.
- Market coverage: We counted live markets category by category, then went league by league through the Sports tab.
- Banking: We timed real withdrawals and a real market settlement against the moment the money became usable.
- Liquidity: We opened and closed two $10 positions, one in a busy market and one in a quiet market, to measure the true round-trip cost.
- Customer support: We put the same specific questions to live chat and email, twice each.
- User experience and Responsible Trading: We switched on each of the seven standard safety tools one at a time to confirm they work.
We'll retest and update this review whenever Kalshi changes its offer, fees or features.
Kalshi Promo Code and Promotions | 3.2/5
Sign up with promo code VAULTGT and Kalshi matches your first $25 in trades with $25 in bonus credit. You have 3 days from opening the account to hit that $25 mark, and the offer itself carries no deposit minimum. The credit works on every Predictions market but not on Perps, Kalshi's separate longer-dated futures product, and it expires a week after it's issued.

Kalshi Welcome Offer
Here’s how the welcome offer breaks down:
| Offer Detail | Kalshi |
|---|---|
| 🎁 Welcome Offer | Trade $25, Get $25 in bonus credit |
| 🔑 Promo Code | VAULTGT |
| ⏱️ Qualifying Window | 3 days from account opening |
| 💵 Deposit Requirement | None tied to the offer ($10 platform minimum) |
| 📈 Where Credit Works | All Predictions markets (not Perps) |
| ⌛ Credit Expiration | 7 days after it’s issued |
| 🚫 Not Available In | MI, NV, WA |
How to Claim the Kalshi Promo Code
Opening an account and unlocking the welcome offer takes only a few minutes. Here's the order to do it in:
Open Kalshi Through Our Link
Head to Kalshi on the web, or download the app from the App Store or Google Play, then tap Sign Up.
Create Your Login
Add an email address and a phone number. Kalshi uses both to secure the account and send verification codes.
Enter Promo Code VAULTGT
When the sign-up flow asks for a code, type VAULTGT exactly as shown so the welcome offer attaches to your account.
Pass the ID Check
As a CFTC-regulated exchange, Kalshi has to confirm who you are. Have your legal name, home address and Social Security number ready, since deposits and withdrawals stay locked until this step clears.
Fund Your Account
Add at least $10 through ACH bank transfer, debit card, Apple Pay, Google Pay, Venmo or another listed method. Card-based deposits post instantly but carry a fee of about 2%.
Trade $25 Within 3 Days
Buy Yes or No contracts on any Predictions market until your trades total $25. The matching $25 in bonus credit follows, and it expires 7 days after it lands.
Kalshi Referral Program
Existing users get a referral program on top of the welcome offer. Once an invited friend trades $25, the referral reward can reach as much as $2,000 per successful invite, and making the introduction costs the referrer nothing.
What Holds the Promotions Score Back
The welcome match is quick to unlock, but $25 is a low ceiling next to the bigger first-time offers at several rival prediction markets. That gap, more than anything in the terms, is what keeps this category at a 3.2.
Disclaimer: Certain limitations apply. The offer is available to new users only, subject to the terms and conditions at Kalshi. 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 for more information.
Trade on Sports, Politics, and MORE
Largest Prediction Market in the US
Hundreds of Markets to Choose From
Trade on Sports, Politics, and MORE
Largest Prediction Market in the US
Hundreds of Markets to Choose From
Why Kalshi Gets a 3.2 for Promotions
The welcome match is clean and easy to unlock, and the referral program can pay well. A $25 ceiling on the welcome offer is the limit, since it sits low next to what other prediction markets give new traders.
Kalshi Market Coverage | 4.7/5
Kalshi lists markets in all eight major categories we track, plus a novelty category, for a total of more than 5,100 live markets when we tested. (Our prediction markets guide explains how we define each category.) Sports made up over 4,350 of those, with real depth in soccer, the NFL, college football and esports.
The non-sports side holds up, too. Politics, crypto and culture all had counted depth rather than a token listing under a category header, and so did the markets covered in our economy prediction markets guide and the weather contracts.
How Deep the Sports Lineup Goes
Inside Sports, 21 of the 27 leagues we check cleared our bar for real coverage, meaning 5 or more live markets each. Horse racing, Australian rules football, handball, poker and pickleball had nothing live at all, which reads as a deliberate catalog choice rather than an oversight.
Trading mostly sports spreads and totals? See how ProphetX works for an exchange-style alternative built around sports.
Settlement Sources, Mentions Markets and Breaking News
We also checked 16 markets, two per category, to see whether each one names a real, independent source for how it settles. Fourteen did; the other two left some room for Kalshi's own judgment in deciding the outcome.
Mentions is the standout. These markets turn a scheduled speech or appearance into a question of whether a specific word or phrase gets said, and none of the other platforms we tested offered anything like it. Kalshi also moves fast on news: in our breaking-story test, a new market went live within 10 hours.

Kalshi's Reach Beyond Its Own App
Kalshi's exchange also powers other products. PrizePicks runs its Team Picks and Culture Picks on Kalshi behind the scenes. If you're deciding between that route and trading on Kalshi directly, our prediction markets vs. DFS guide lays out the practical differences.
Why Kalshi Gets a 4.7 for Market Coverage
Every category we track has real depth, and breaking news turns into a tradeable contract fast. Two settlement sources that leave room for Kalshi’s own judgment, plus five niche sports with nothing live, keep this short of a perfect score.
Kalshi Banking and Fees | 4.8/5
Kalshi gives you plenty of ways to move money, and anyone used to common casino banking methods will recognize most of them. Here's the summary by method:
| Method | Deposits | Deposit Fees | Withdrawals | Withdrawal Fees | Notes / Processing Times |
|---|---|---|---|---|---|
| Bank Transfer (ACH) | Yes | Free | Yes | Free | Deposits take 1 to 3 business days; withdrawals take a few business days. Hold periods may apply before withdrawals. |
| Wire Transfer | Yes | Bank-dependent | No | N/A | Good for large deposits; typically fast once sent. |
| Debit Card | Yes | ~2% fee | Yes | $2 fee | Instant deposits; daily withdrawal limits may apply; cardholder name must match account. |
| Apple Pay / Google Pay | Yes (via debit rails) | ~2% fee | No | N/A | Instant funding; works like a debit card deposit. |
| Crypto (e.g., USDC) | Yes | Varies by crypto network | No | N/A | Fast transfers; suitable for higher limits; processed through a crypto partner. |
The cashier goes beyond that table. Venmo, PayPal and Cash App Pay are supported too, and our Venmo withdrawals cleared in minutes with no fee, faster than any turnaround listed above. Settlement was just as quick: a resolved position turned into withdrawable cash in 9 minutes.
Kalshi also takes USDC and other supported coins through its crypto payment partner. If you already fund crypto casino accounts, the process will feel familiar, though we did hit a snag: a mobile crypto deposit threw a generic error, and only the desktop site explained the actual issue, a missing SSN.

Kalshi Trading Fees
Kalshi doesn't use a flat rate. The fee comes to roughly 7% of a contract's price multiplied by its distance from a dollar, so it's smallest on lopsided contracts and largest on true coin-flip prices. One 50-cent contract, for example, runs about 2 cents.
The desktop order ticket shows that exact fee before you confirm. The mobile app doesn't surface the same figure before you commit, so check fees on desktop if the number matters to you. For tactics like value trading, hedging and position sizing, see our guide to prediction market strategies and our roundup of prediction market tools for calculators that handle this math.
Interest on Idle Cash
Kalshi pays 3.5% interest on cash sitting in your account and on money tied up behind open positions. Most rival platforms we've tested don't pay anything on either.
Trade on Sports, Politics, and MORE
Largest Prediction Market in the US
Hundreds of Markets to Choose From
Trade on Sports, Politics, and MORE
Largest Prediction Market in the US
Hundreds of Markets to Choose From
Why Kalshi Gets a 4.8 for Banking
Clear fee disclosure, fast withdrawals and real interest on idle cash all land well. A confusing mobile crypto-deposit error and the missing fee display in the app are the only dents.
Kalshi Liquidity | 3.5/5
Every Kalshi market runs on a live bid/ask order book, a running record of what other traders will pay and accept, rather than a single quoted price. The gap between the top bid and the top ask is the spread, and a market only stays cheap to trade when that gap is tight with real size behind it.
To measure that, we put $10 into two very different markets: a high-volume Texas Senate race and a quiet contract on whether a video game would ship before 2028. The Senate position closed the same day at a 6.60% round-trip cost with zero slippage.
The quiet market was another story. After we held it for a day or two, the book had thinned and the spread had widened, and getting out cost close to 19%, nearly three times what the busy market charged.

Kalshi does pay to keep books healthy. Two separate programs compensate outside firms, anywhere from $1 to $1,000 per market each day, specifically for keeping spreads tight.
Why Kalshi Gets a 3.5 for Liquidity
A high-volume market gave us a clean fill with no slippage. A low-volume one got far pricier to exit after only a day or two, and that gap is what sets the score.
Kalshi Customer Support | 3.7/5
Kalshi offers two official support channels, live chat (in the app or on the web) and email, and both run around the clock. There's no phone or text option.
Live chat was the weak link. Reaching a real person took roughly nine hours on our first attempt and six on the second, and the replies stayed scripted even after a person joined. Email moved faster: an automated reply arrived in two minutes and an answer from the Operations team followed 63 minutes later. Accuracy still lagged, since two of our five direct questions came back with an unhelpful "no documentation" response.

Self-serve help is where Kalshi shines. The searchable Help Center answered most of our questions before we ever needed a ticket. For bigger problems, a formal disputes process sits outside everyday support, giving traders two years to file and charging a fee that scales with the size of the claim.
Why Kalshi Gets a 3.7 for Customer Support
Self-serve answers are strong. Live support drags the score down, taking hours to reach a person and missing two of our five direct questions.
Kalshi User Experience and Responsible Trading | 5.0/5
Kalshi's apps are among the best-rated we've seen. At the time of testing, the iOS app held 4.8 stars across more than 528,000 ratings, and the Android app held 4.7 stars from over 109,000 reviews and more than a million downloads. Desktop adds a little more sorting and filtering power, but the core experience matches on both.
Across our whole testing window, the only hiccup was that single mobile crypto-funding error, which we sorted out on desktop. Nothing crashed, froze or lagged.
Every tool on our standard Responsible Trading checklist works as described, not just as a line on a settings page:
- Deposit limits
- Loss limits
- Session-length reminders
- A cooling-off switch
- Self-exclusion
- A link to crisis-line help
- Age verification at sign-up
Kalshi goes past the baseline with two extras. Health Check watches trading behavior and can suggest a personal deposit cap, and Inner Circle lets someone you trust keep an eye on your activity, with your permission.
Why Kalshi Gets a 5.0 for User Experience and Responsible Trading
Fast, stable apps and a complete safety toolkit, plus extras most platforms skip entirely. We found nothing worth docking points for here.
Is Kalshi Legit?
Yes. KalshiEX LLC, the legal entity behind the exchange, has held a Designated Contract Market registration from the Commodity Futures Trading Commission (CFTC) since November 2020. Clearing is handled separately by affiliate Kalshi Klear LLC under its own Derivatives Clearing Organization registration, which covers settling trades and holding collateral. Neither registration extends to the parent company, Kalshi Inc.
How Kalshi Protects Your Money
Customer money stays apart from company money. Kalshi Klear holds it in segregated bank accounts, with Silicon Valley Bank, a division of First Citizens Bank, as the current settlement partner. An insured cash-sweep program can bring FDIC coverage into play, though Kalshi is clear that it doesn't guarantee that coverage for any individual account. A direct trading account carries no SIPC protection.
Where Is Kalshi Legal?
Kalshi is open to traders in every state except MI, NV, WA. Several states have challenged its sports contracts in court, so availability can shift as those cases move forward. Check your own state's status before signing up.
Kalshi vs. Other Prediction Markets
A prediction market account isn't the same as an account at one of the online sportsbooks, even when the topics overlap, and contract prices work differently from standard sports betting odds. Our prediction markets vs. sports betting guide covers that distinction in full.
Here's how Kalshi lines up against the closest direct competitors we've reviewed:
| Platform | Welcome Offer | Code | Market Scope | Funding | GT Score |
|---|---|---|---|---|---|
| Polymarket | Deposit $10, get a $25 trading credit | GTODAY | Politics, sports, crypto, culture, weather and more | Mainly crypto transfers | 4.3/5 |
| Kalshi | Trade $25, Get $25 | VAULTGT | All eight categories we track | ACH, cards, Apple Pay, Venmo, PayPal, crypto | 4.2/5 |
| Underdog Predict | 50% deposit match up to $1,000, plus Keep Your Million | GTODAYPM | Sports only | ACH, cards, Apple Pay, Venmo, Trustly | 4.2/5 |
| OG | Trade $25, Get $25 in bonuses | TODAY | Sports, crypto, economics, politics and culture | ACH, cards, Apple Pay, Google Pay, Venmo | 4.4/5 |
| FanDuel Predicts | Trade $1 for 5 days, get a $100 Predicts Bonus | Not needed with our links | Politics, sports, crypto, economics | Debit card, ACH | 4.2/5 |
Kalshi vs. Polymarket
Polymarket is the strongest all-around alternative to Kalshi. It runs in the US as Polymarket US, a CFTC-regulated exchange, and its markets react quickly to news across politics, sports, crypto and culture. New traders can unlock a $25 trading credit with code GTODAY after just a $10 deposit, a lower bar than Kalshi's $25 in trades.
Kalshi's edge is its banking. Funding runs through banks, cards and Venmo with no crypto wallet required, while Polymarket leans on crypto transfers.
Why Polymarket may be better: a smaller qualifying deposit for its welcome credit, maker rebates on fees and fast-moving markets with deep liquidity.
Why Kalshi may be better: traditional bank and card funding, 3.5% interest on idle cash and a full set of working Responsible Trading tools.
For a deeper head-to-head, see our full Kalshi vs. Polymarket comparison.
Kalshi vs. Underdog Predict
Underdog Predict stays focused on sports, with contracts tied to game results and player outcomes in the same app as its fantasy products. Code GTODAYPM unlocks its Keep Your Million contest plus a 50% deposit match up to $1,000 in most eligible states, a far bigger welcome package than Kalshi's.
Kalshi takes the opposite approach, with sports as just one piece of a catalog that also covers politics, economics, culture and weather.
Why Underdog Predict may be better: a much larger welcome offer, a sports-first layout and fantasy plus predictions in one app.
Why Kalshi may be better: eight market categories instead of one, a deeper sports lineup and Mentions markets with no sports-only equivalent.
Kalshi vs. OG
OG, owned by Crypto.com, matches Kalshi's offer size with its own Trade $25, Get $25 deal using code TODAY. Its terms are stricter, though: you need a $25 deposit and one settled qualifying trade, priced under 80% probability, within 7 days of ID approval.
Kalshi's version is simpler to unlock, and its market catalog and Responsible Trading toolkit are both more built out.
Why OG may be better: a polished app experience and the backing of Crypto.com's exchange.
Why Kalshi may be better: easier bonus terms, a larger market catalog and a complete Responsible Trading toolkit.
Kalshi vs. FanDuel Predicts
FanDuel Predicts leans on brand familiarity and a simple Yes-or-No flow inside a mobile-only app. Its welcome offer pays a $100 Predicts Bonus once you trade $1 on five straight days when you sign up through our links.
Kalshi offers far more depth across more categories, plus a desktop platform with stronger filtering tools.
Why FanDuel Predicts may be better: a larger welcome bonus for a tiny outlay, a familiar brand and an easy first-time flow.
Why Kalshi may be better: coverage across all eight categories, a full desktop platform and interest paid on idle cash.
Trade on Sports, Politics, and MORE
Largest Prediction Market in the US
Hundreds of Markets to Choose From
Trade on Sports, Politics, and MORE
Largest Prediction Market in the US
Hundreds of Markets to Choose From
Is Kalshi Worth It?
For most US traders, yes. Kalshi earns its 4.2 out of 5 by doing a lot of things well at once: one of the broadest category lineups we've tested, fast and transparent banking with interest on idle cash, and a complete set of working Responsible Trading tools. If you want range beyond sports and like seeing exactly what a trade costs before you commit, it's a well-built, well-disclosed place to trade.
It's a weaker fit if you plan to trade thin, niche markets or expect quick live help. Holding a quiet position too long can push exit costs up sharply, and every attempt to reach a person in support took hours.
Still comparing options? Our rankings of the best prediction market sites show how Kalshi stacks up against every platform we've tested.
Kalshi FAQs
Use promo code VAULTGT when you sign up. Trade $25 within 3 days of opening your account and Kalshi adds $25 in bonus credit, which expires 7 days after it’s issued.
KalshiEX LLC runs the exchange and has held a CFTC Designated Contract Market registration since 2020. Its parent company is Kalshi Inc., and clearing is handled by a separate affiliate, Kalshi Klear LLC.
It’s $10 on most funding methods, including bank transfer, debit card and digital wallets. The welcome offer itself has no separate deposit minimum.
Kalshi is a US-regulated exchange built for US-based traders, and it isn’t currently available in MI, NV, WA. We didn’t test access from outside the US, so check Kalshi’s own terms before assuming you can use it abroad.
Kalshi charges a per-trade fee tied to the contract’s price, about 7% multiplied by the price and its distance from a dollar. That keeps fees low on near-certain outcomes and highest on even-money contracts, and the desktop order ticket shows the exact amount before you confirm.
Liquidity is how easily you can trade in and out of a market without moving the price much. In our testing, a busy market cost 6.60% round-trip, while a quiet one cost close to 19% after we held it for a day or two. Our glossary of prediction market jargon covers more terms like this one.
Customer funds sit in segregated US bank accounts managed by Kalshi’s clearing affiliate, separate from company money. An insured cash-sweep program means FDIC coverage can apply, but Kalshi doesn’t guarantee it for any individual trader, and SIPC coverage doesn’t apply.
Venmo and similar digital wallets were the fastest route in our testing, clearing in minutes with no fee. A bank transfer carries no fee either, but can take up to 5 business days.
Yes. Kalshi has apps for iOS and Android, both rated 4.7 stars or higher at the time of testing. Desktop adds a few extra sorting and filtering tools and shows trading fees before you confirm.
We didn’t find a practice mode in the main app during testing. The welcome offer, $25 in bonus credit after your first $25 in trades, is the lowest-cost way to try real trading.
Kalshi Pros and Cons
Here’s where Kalshi stands out after our testing, and where it still falls short.
Pros
- Category Range | More than 5,100 live markets across all eight categories we track, including Mentions markets we didn't see elsewhere.
- Interest on Cash | Idle cash and money in open positions both earn 3.5%, something most prediction markets don't pay.
- Working Safety Tools | All seven standard Responsible Trading tools function, plus Health Check and Inner Circle.
Cons
- Thin-Market Costs | Quiet markets can get expensive to exit; one cost us close to 19% round-trip after a day or two.
- Slow Live Chat | Both live-chat attempts took six hours or more before a person joined.
- Modest Welcome Offer | The $25 match is easy to unlock but small next to rival sign-up offers.
Ready to try it? Sign up with promo code VAULTGT, trade $25 within 3 days and start with $25 in bonus credit.
Trade on Sports, Politics, and MORE
Largest Prediction Market in the US
Hundreds of Markets to Choose From
Trade on Sports, Politics, and MORE
Largest Prediction Market in the US
Hundreds of Markets to Choose From
Where is Kalshi Available?
Kalshi is open to traders in most of the US, with MI, NV, WA the current exceptions. Several of its legal fights with state regulators are still working through the courts, so a state’s status can change with little notice. Kalshi confirms your location when you sign up, and if your state is live, promo code VAULTGT unlocks the $25 welcome offer.
Kalshi is live!
Not live.