You can use the Kalshi promo code WSN to get a $10 trading bonus, but you have to buy or sell 100 contracts before you get the money.
Kalshi is a regulated financial exchange and not a standard betting site, so you must give your full Social Security Number to pass their strict identity checks.
The $10 bonus is only for trading and cannot be cashed out, meaning you must treat this as entertainment and risk your own funds to clear it.
You trade directly against other users instead of a bookmaker, but Kalshi takes transaction fees on your trades which will take a bite out of your profits.
Bank transfers through ACH are completely free, but using a debit card forces you to pay a 2% fee when you deposit and a $2 fee when you withdraw.
Using the latest Kalshi promo code WSN unlocks a $10 sign-up bonus after you trade 100 event contracts.
Back in 2020, Kalshi became the first federally regulated prediction market in the US under approval from the Commodity Futures Trading Commission (CFTC). You can claim this Kalshi bonus offer from virtually any state to begin trading event contracts on sports, politics, culture, economics, and more.
Is There a Kalshi Promo Code?
Yes, entering the Kalshi promo code WSN when creating your account locks in a $10 sign-up bonus once you successfully trade your first 100 event contracts. Because Kalshi has operated as a peer-to-peer financial exchange under Commodity Futures Trading Commission (CFTC) regulation since 2020, its promotional system looks completely different from a standard online sportsbook. For anyone looking to trade on current events, this structure delivers what is widely considered the best prediction market bonus on the market because it rewards pure volume and platform liquidity instead of forcing you into a single high-risk gamble.
Here’s a breakdown of the Kalshi welcome offer for new customers:
Trading on Kalshi means you are buying and selling binary contracts that resolve to $1 if an event occurs and $0 if it doesn't. Fulfilling the 100-contract threshold unlocks the $10 credit, giving active market participants extra capital to deploy across active markets. Because these are exchange-native credits rather than bookmaker site credits, they bypass the restrictive odds limitations and fast expiration rules typically found across mainstream betting sites.
» To learn more, check out our detailed Kalshi review.
Claiming the Kalshi bonus code is straightforward: enter the promo promo WSN during registration. You’ll have to complete identity verification when you sign up, similar to registering with an online casino or sportsbook. As a CFTC-regulated trading platform, Kalshi has slightly stricter verification checks, more akin to a brokerage account or financial product.
Follow my step-by-step guide to make sure you claim the Kalshi promo code correctly:
Follow oursecure link to Kalshi. Sign up with your existing Google or Apple credentials, or click “Continue with Email” to register manually.
Enter your email address and click “Continue”.
Set a secure password following the instructions and click “Continue”.
Open the verification email from Kalshi and copy the code. Input the verification code and, once again, click “Continue”.
Enter your mobile phone number and check that the promo code has been automatically applied. If not, enter the Kalshi promo code WSN on this page before clicking “Continue”.
Enter the verification code sent to your mobile and click “Continue”.
Verify your identity by filling out your full name, address, and Social Security Number. Click “Submit” to complete registration.
Click the green “Deposit cash” button in the header to open the cashier. If further verification is required before depositing, you’ll be redirected to complete this when you click your chosen payment method.
Select your payment method, then enter the details and amount as directed. Once the transaction is complete and funds are cleared in your account, select your first market and begin trading!
WSN's Experts Opinion on the Registration Process
"Don't be surprised when Kalshi asks for your full Social Security Number during sign-up. While sportsbooks often just ask for the last four digits, Kalshi is a federally regulated financial exchange overseen by the CFTC. You are essentially opening a standard brokerage account, so they run the exact same high-level identity checks as a traditional stock trading platform."
Kody Malstrom
Sports Betting Analyst
Highest Volume Trades
Since Kalshi functions as a peer-to-peer exchange, its pricing and liquidity are driven entirely by live trading activity. The table below highlights the most actively traded markets today, giving you a clear view of where the platform's volume is currently focused.
FIFA World Cup Winner Prediction
As the 2026 Men's World Cup heats up across North America, the race to lift the trophy has naturally become a massive focal point for sports bettors. Backing heavy hitters like Spain, France, or England means navigating contract values that shift in real time after every group stage upset or knockout round victory. Instead of locking in traditional World Cup odds, you are trading directly against the crowd's expectations of who will claim global soccer's biggest prize.
Volume: $381,643,625
2026 Men's World Cup Winner
2026
WSN
19%
13%
13%
11%
7%
Source: Kalshi. Data is automatically updated according to market conditions.
US Open Winner Prediction
With the world's elite golfers battling the grueling conditions and punishing fescue at Shinnecock Hills, identifying the ultimate champion of the 126th U.S. Open requires looking beyond just the pre-tournament favorites. As the weekend approaches and the leaderboard begins to take shape, locking in your outright winner prediction means analyzing current form, navigating shifting live odds, and predicting who has the mental fortitude to survive golf's toughest test.
Volume: $225,132,301
U.S. Open Winner
2026 U.S. Open
WSN
Wyndham Clark71%
Scottie Scheffler13%
Xander Schauffele3%
Sahith Theegala3%
Sam Burns2%
Source: Kalshi. Data is automatically updated according to market conditions.
2028 Democratic Nominee for President Prediction
While the next presidential election might still feel a bit far away, the race to lead the Democratic ticket is already generating serious trading volume. Early primary polls, sudden political developments, and shifting party dynamics cause these long-term Democratic election prediction contracts to react instantly to the daily news cycle. Traders are essentially crowdsourcing the political consensus, continuously repricing the chances of rising stars and established figures long before the convention officially decides the nominee.
Volume: $128,832,975
2028 Democratic Presidential Nominee
In 2028
WSN
24%
11%
10%
8%
6%
Source: Kalshi. Data is automatically updated according to market conditions.
I always make sure to read the T&Cs closely before joining a new platform, and prediction markets are absolutely no exception. Here are the most important terms I found for the Kalshi promo code and the platform as a whole:
Minimum Deposit: While Kalshi allows you to start with a highly accessible $5 minimum deposit, you must fund your account and trade a minimum of 100 contracts to actually trigger the welcome bonus.
Trading Requirements: The threshold to clear your Kalshi bonus is a strict 100 traded contracts.
Withdrawal Restrictions: Bonus credits are issued strictly for trading purposes and cannot be withdrawn as cash. However, any profits generated from those bonus trades are yours to keep—subject to a holding period that varies based on your chosen deposit method.
Identity Verification: To unlock your bonus funds, you must successfully pass Kalshi's standard KYC (Know Your Customer) checks, which include formal age and identity verification.
Location & Eligibility: Because Kalshi is federally regulated by the CFTC, it operates legally across all 50 US states. Keep in mind that Massachusetts residents may face temporary access restrictions due to a January 2026 preliminary injunction, but the platform remains fully legal nationwide.
Kalshi Promo Code vs. Competitors
Every prediction market offers a different user experience and bonuses, so it helps to compare the platforms side-by-side. Here’s how some of the best prediction platforms stack up next to the Kalshi promo code for new users:
No trading fees: Novig operates a “no purchase necessary” sweepstakes model
No fee: majority of markets $0.00–$0.86 Taker fee on 15-minute crypto markets (100 contracts)
$0.01 per contract Exchange fee or Spread fee may apply
WSN's Experts Opinion on State Availability
"Kalshi fills a huge void for bettors in states like California and Texas where sportsbooks like FanDuel aren't legal yet. Because it's a federally regulated exchange, you can legally trade on outcomes from almost anywhere in the country."
Bryan Zarpentine
Sports Betting Analyst
Real User Reviews: The Good and The Bad
The consensus among Kalshi traders is divided. Sentiment analysis of user reviews shows a lack of uniformity regarding core services; for every positive report on support accessibility and transaction speed, there is a counter-complaint regarding service bottlenecks and the platform's fee impact on profitability.
I spotted a pattern of one-star reviews that seemed to be confused about the contract pricing model and comparing Kalshi’s payout structure to sportsbook odds. However, the trading process and prices are rated highly by others. Check out these real-user Kalshi reviews:
One user, G, rated Kalshi five out of five stars: “I deposited money and placed a few trades. My money was back in my bank within seconds of my withdrawal request. I'm not sure if it's because I have used Stripe (their debit card payment provider) for a long time and this verified me, but I was really impressed that Kalshi was the fastest withdrawal I have received.”
Dboogieb83 gave the Kalshi app for iOS five stars: “I find myself watching things I normally wouldn’t just to see if they would say a simple word because of [events contracts I discovered on] this app. It’s genuinely fun and low-key, I’m a little more caught up on current events.”
Brad gave Kalshi’s customer support five stars, saying: “The customer support team is incredibly helpful with any and all issues. They go out of their way to help resolve the problem.” Unfortunately, not everyone shared Brad’s experience.
Gow says: “Customer service messages say they will respond in 30 mins but haven’t responded in 4 days.”
Strategy: How Yes/No Contracts Differ From Odds
If you’re used to wagering at online sportsbooks, you might be wondering how prediction markets work and what makes them different from sportsbooks. Prediction market platforms like Kalshi offer derivative contracts on the outcome of real-world events, including sports, which users buy and sell.
Yes/No Contracts
Each event on Kalshi is presented as a binary outcome with Yes or No contracts. For sporting events, this Yes/No format applies to outcomes like the match winner or overall game result, as well as more niche events that bear similarities to sportsbook selections: points totals, points spread, futures, and props.
Contract pricing differs from traditional betting and sportsbook odds. Prediction market binary outcomes are priced between 0 and 100 cents, with a higher purchase price indicating higher market confidence in the outcome. The purchase price can go up or down before the event settles, and correct contracts have a fixed payout of $1 per contract. If you purchase a “Yes” contract on “Will Seattle win the 2026 Pro Football Championship?” at 68¢ and they win, you’ll earn $1, which is 32¢ profit.
💡Conversion tip: Contract purchase price indicates implied probability of an outcome based on public sentiment of Kalshi traders. Here’s how this compares to sporting odds format:
Buying at 50¢: +100 odds equivalent
Buying at 75¢: -300 odds equivalent
Buying at 25¢: +300 odds equivalent
WSN's Experts Opinion on the Trading Format
"The beauty of Kalshi is that it simplifies betting options into a 'Yes or No' stock price. You don't need to understand moneyline odds like -240. You just buy a 'Yes' share at 70 cents and if it happens, the payout is a straightforward $1.00. I think it's the cleanest trading experience in the US."
Michael Savio
Sports Betting Analyst
Peer-to-Peer Trading
Kalshi operates on a peer-to-peer model where participants trade contracts directly with one another rather than against a traditional house. Every transaction pairs you with another user who holds the opposing view on a specific outcome. You can act as a Maker by setting your own preferred price and contract volume, or as a Taker by accepting existing offers right from the order book.
Because the market determines the pricing of these contracts, the odds always represent real-time probability and public opinion. This structure completely eliminates the built-in edge or "vig" found in typical sportsbook odds. Furthermore, Kalshi generates revenue solely through transaction fees rather than betting against its users. This means the platform has no financial incentive in a trader's loss, as its earnings are not tied to who wins or loses.
Early Exit tip: If public sentiment changes, contract prices change. This means users can exit their position at a favorable market price beforethe event concludes, unlike sports betting where the wager is locked in. If you buy a contract at a low price and the price increases, you have the option of selling high rather than waiting for the final result. If your contract outcome decreases in price, you can exit the position and sell early (if another trader matches) to minimize potential losses.
Making Your First Deposit on Kalshi
You’ll need to fund your account to start trading on Kalshi. As Kalshi is a regulated financial exchange, funding your account works more like a brokerage account than depositing at a sportsbook.
Kalshi has a low $5 minimum deposit amount, but I recommend starting with at least $10 to cover your first trade, or $100 to simplify meeting the Kalshi promo code minimum trade requirement.
ACH Bank Transfers are the gold standard for funding your trading account. This method of payment connects directly to your bank for a secure transfer of funds in one to three business days. There are no fees for ACH payments on Kalshi, but debit deposits carry a 2% fee. While Kalshi doesn’t charge fees on wire transfers and crypto payments, the payment provider or third-party processor will set its own fees.
Important Funding Rule: Since Kalshi is a federally regulated exchange, they don't support credit card payments. For your initial deposit, we highly suggest linking your bank account (ACH). It’s completely fee-free, ensuring every dollar you deposit goes straight into the market. If you're in a hurry, debit cards offer faster processing but come with a 2% deposit fee and a $2 charge for withdrawals.
Kalshi Bonus Code Frequently Asked Questions
Is there a Kalshi promo code?
Yes, the Kalshi promo code is WSN for new users.
Does Kalshi have a welcome bonus?
Kalshi offers a welcome bonus of $10 to new customers that sign up with code WSN and trade 100 contracts.
Is Kalshi legit for beginners?
Yes, Kalshi is legit for beginners and experienced traders, as it’s regulated by the CFTC and offers a variety of markets and options for all users.
What does a Kalshi promo code do?
A Kalshi referral code allows new customers to claim a bonus for registering. For example, the “WSN” Kalshi promo code gives new customers a bonus of $10 in trading credit once they trade 100 contracts.
Is Kalshi legal in my state?
Yes, Kalshi is legal in all 50 states under federal regulation from the CFTC. Prediction markets are an emerging category in futures trading, however, the regulatory situation may change in the future.
Michael is an avid sports fan and a veteran bettor from Milwaukee. He learned the trade from his grandfather in Las Vegas as a kid and has turned that into a successful career. He cheers for all Wisconsin pro teams along with his Alma Mater Arizona State. He specializes in baseball betting, but has experience in football, basketball, and hockey as well. When he isn’t pouring over stats, he’s spending time with his two young children.
Bryan Zarpentine is a 2008 graduate of Syracuse University and has been working as a freelance writer and editor since 2010. During that time, he has contributed to countless sites while covering baseball, soccer, the NFL, college football, and college basketball.
Kody Malstrom is a sports betting journalist with six years of writing experience in the industry. He covers an abundance of sports, including College Football, NFL, College Basketball, NBA, and more. Born and raised in Michigan, Kody is a devoted Detroit Sports fan and spends his Sundays rooting for the Detroit Lions while telling himself this year is the year they win it all. When not staring at betting markets, Kody spends his free time at the beach in the summer or snowboarding in the winter.
Missy is a content writer from London. She recently graduated from the University of East Anglia and now specializes in casinos and sports betting. When Missy isn't writing content, she's usually writing something else.
Get special offers and tips straight to your inbox
Sign up to our newsletter to get WSN's latest hands-on reviews, expert advice, and exclusive offers delivered straight to your inbox.
We've been featured on:
We only list licensed sportsbooks
We support responsible gambling. Gambling can be addictive, please play responsibly. If you need help, call 1-800-Gambler, players in Washington to contact 1-800-547-6133.
WSN.com is managed by Gentoo Media. Unless declared otherwise, all of the visible content on this site, such
as texts and images, including the brand name and logo, belongs to Innovation Labs Limited (a Gentoo Media
company) - Company Registration Number C44130, VAT ID: MT18874732, Quad Central, Q4 Level 14, Central Business District,
Triq L-Esportaturi, Birkirkara, CBD 1040, Malta.
Advertising Disclosure: WSN.com contains links to partner websites. When a visitor to our website clicks on
one of these links and makes a purchase at a partner site, World Sports Network is paid a commission.