21+ and present in eligible US states. New customers only. Offer terms apply. Gambling problem? Call 1-800-GAMBLER.
The heavyweight of global prediction markets now has a CFTC-regulated US app. Here’s how Polymarket US works, what it really costs, and where it falls short of the competition.
Polymarket is the platform that made prediction markets famous – it out-forecast the polls in the 2024 election and has cleared tens of billions in volume worldwide. After acquiring a licensed derivatives exchange (QCEX) in 2025, it launched a separate, CFTC-regulated Polymarket US app, which opened to all iPhone users in May 2026. This Polymarket review covers how the US version works, the fee model, how you fund it, the official welcome credit, the real app ratings, and the catches around withdrawals and state access. As always, we stick to official terms – the “$50 with a code” deals you’ll see elsewhere are affiliate referral links, not a Polymarket offer.
Polymarket US has a quick, uncluttered interface and deep liquidity on big markets, it now takes ordinary dollar deposits, and its own “deposit $10, get $25” credit needs no code. The trade-offs are real: withdrawals draw the most complaints, there’s still no Android app, and fees rose in autumn 2026. No horse racing here either.
Polymarket is a prediction market exchange where you trade Yes/No contracts on real-world outcomes against other users. The international site (Polymarket.com) is not CFTC-regulated and isn’t open to US traders; US residents use the separate Polymarket US app, run by a CFTC-regulated designated contract market. The two products have separate accounts and separate support teams. Polymarket is backed by a $2 billion investment from Intercontinental Exchange (the company that owns the New York Stock Exchange) and carries data partnerships with MLB, the NHL, UFC and La Liga.
Contracts trade between $0.01 and $0.99 – the price is the market’s implied probability. Win and each contract settles at $1; lose and it’s worth $0. You can sell out before an event ends, just like a stock.
Polymarket’s edge was always price, not promos – but that changed in October 2026. Polymarket US now publishes its own incentive programs, including a welcome credit for a first deposit and a refer-a-friend reward. Neither needs a promo code; the referral “codes” pushed by media sites are affiliate links.
| Cost | What to know |
|---|---|
| Taker fee | Fee = 0.0695 × contracts × price × (1 – price), effective October 19, 2026. It peaks near $0.50 at about $1.74 per 100 contracts and shrinks toward the extremes. Table tennis markets use a higher 0.10 rate. |
| Maker rebate | Resting orders that get filled earn a rebate on tiers 2–4 (tier 1 gets none). |
| Deposits | Debit card, ACH, wire, Apple Pay, PayPal, Venmo and – on iPhone, where available – USDC. Card and ACH deposits take 3–4 business days to clear, though you may get instant buying power. |
| Withdrawal speed | Withdrawals open once a deposit fully clears and generally return to the funding source; users still report slower payouts and account holds than at rivals. |
The US app now runs in dollars, so most traders never touch a crypto wallet. If you do fund with USDC, the old rule still applies: send on the wrong network and the money can be unrecoverable, because nobody can reverse a blockchain transaction.
There is no Polymarket promo code you need to enter. The table sums up the official new-customer terms; treat any code you see advertised as an affiliate link rather than a Polymarket offer.
| Polymarket Promo Code | October 2026 |
|---|---|
| Promo code | No code required |
| New-customer offer | Deposit $10+, get a $25 credit |
| Deadline | First deposit within 7 days of onboarding |
| Credit | Usable for trades and fees; not withdrawable as cash |
| Referral bonus | $25 for you and $25 for your friend (up to 50 referrals) |
| Trading fees | Taker fee peaks at ~$1.74 per 100 contracts; makers rebated |
| Funding method | Dollars by card, bank, wallet; USDC on iPhone |
| Verified | October 2026 |
On Polymarket US, your referral code is simply your username. A friend who is new to Polymarket US enters it when creating an account, deposits at least $10, and you both receive $25 in trading credit, issued within 7 days of the requirements being met. You can refer up to 50 people. Self-referrals and duplicate accounts are excluded, and Polymarket can reverse credits it judges abusive.
Which welcome campaign you land in depends on the code or link you used at onboarding; without one, you get whatever campaign is running on the day you sign up.
| Method | Daily limit | Clears in | Notes |
|---|---|---|---|
| Debit card | $50,000 | 3–4 business days | Best for small deposits |
| Bank transfer (ACH) | $50,000 | 3–4 business days | Best for medium deposits |
| Wire | No maximum | 1 business day | $5,000 minimum |
| Apple Pay | – | – | iPhone only |
| PayPal / Venmo | – | – | Supported |
| USDC | – | – | iPhone, where available |
All deposits must come from accounts in your own name. The practical catch is timing: you can usually trade straight away on card or ACH deposits, but you can’t withdraw until the deposit has fully cleared – which is why new users sometimes find their first cash-out takes the best part of a week.
Polymarket US started out sports-first but now covers much of what made the global site famous: sports (NFL, NBA, MLB, soccer and esports), elections and politics, economic data such as Fed rates and GDP, daily weather markets for major cities, culture events such as the Oscars, plus news, tech and crypto. You’ll find game winners, props and live in-game contracts. Example: on an NFL game, a “Home team to win” Yes contract at $0.70 implies a ~70% chance; if they win, each contract pays $1. Spreads on headline markets are tight thanks to heavy volume.
Open a market, tap Yes or No, set a price and size, and your order fills against other users. Prices move in real time on news, and the app pushes alerts when your position moves. The big advantage over a sportsbook is the exit: if your Yes contract climbs from $0.60 to $0.75, sell and bank the difference without waiting for the result. There’s no built-in house margin (vig) the way a sportsbook bakes -110 into both sides – you pay a visible fee instead.
Polymarket US operates under CFTC regulation as a designated contract market, and its App Store listing says it’s available in all 50 states except Nevada. That’s a big change from earlier in 2026, when it was unavailable in nine states. But sports event contracts are contested at the state level and the map shifts monthly.
| Status (October 2026) | States |
|---|---|
| Not available | Nevada (Ninth Circuit ruling, August 2026) |
| Sports contracts restricted by courts for at least one platform | Massachusetts, Michigan, Washington |
| At risk after rulings for the state | Ohio, Tennessee, Utah |
| Contested (lawsuits or enforcement) | Arizona, California, Connecticut, Illinois, Maryland, Minnesota, New Jersey, New York, Rhode Island, Wisconsin |
| Available | All other states and DC |
Polymarket has been named directly in some of these fights – Rhode Island’s attorney general sued Kalshi and Polymarket in May 2026 (the CFTC countersued), and Baltimore filed suit against both in August.
Using a VPN to reach the global site from the US breaks its terms and puts your funds at risk. Stick to the US app.
No. Polymarket briefly opened a 2026 Kentucky Derby market, then refunded every trade and pulled it after Churchill Downs objected. Racing sits under the Interstate Horseracing Act, which keeps it off prediction markets. Bet the races on a licensed racebook instead.
The US app is iPhone-only for now. “Polymarket: Trade Live Sports” rates 4.5★ on the US App Store from roughly 63,000 ratings (October 2026) and is rated 18+.
What users praise: the fastest, cleanest interface in the category; tight spreads on big markets; live in-game trading; and the ability to sell out instead of being locked in.
What draws complaints: slow withdrawals, account holds that freeze balances during reviews, deposits that take days to clear before you can cash out, and no Android app yet. We’ve kept those front and center.
| Polymarket US | Kalshi | Robinhood | |
|---|---|---|---|
| Welcome offer | Deposit $10, get $25 | Referral credit (in-app) | None for predictions |
| Promo code | Not required | Not required | None |
| Fee at 50¢ (100 contracts) | $1.74 taker | $1.75 taker | $1.00 commission + exchange fee |
| Platforms | iPhone | iOS, Android, web | iOS, Android, web |
| Where unavailable | Nevada | Sports off in MA, MI, NV, WA | Maryland; no new sports in NV, MI |
| Interest on cash | No | 3.50% APY ($250+) | Via Robinhood account |
Kalshi is the closest like-for-like rival: almost identical fees at 50¢, a wider menu and Android support. Robinhood suits existing customers, while DraftKings Predictions offers the biggest headline welcome package in the category.
Polymarket US is the pick if you value speed, deep liquidity and low fees – and with dollar deposits and a $25 welcome credit, it’s far easier to start than it used to be. It’s a weaker fit if you need fast withdrawals or use an Android phone, in which case Kalshi is the more complete all-rounder right now. Many active traders keep accounts on both to shop the best price.
Offers, codes, fees and state lists are checked against the operators’ own pages and state or federal regulators. Last checked .