Polymarket review 2026: the world's biggest prediction market, now in the US
Huge global markets and tight prices, now legal in the US on iPhone. What to know before you download.
Verdict: Polymarket is the world's best-known prediction market, with deep trading on politics, culture, sports and news. US users now get it through a CFTC-regulated iPhone app. It's our top pick for iPhone users who want the biggest markets, but Android and desktop users in the US will need an alternative for now.
Our score: 4.7 / 5 · Offer: Deposit $10, get a $50 trading bonus with code WIN (checked 27 September 2026)
Polymarket offer, checked 27 September 2026
Deposit $10, get a $50 trading bonus
Promo code: WIN
iPhone app only. 18+ only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See polymarket.com/tos for more information. The Polymarket US App serves as an independent software provider and affiliate of Polymarket US and Polymarket Clearing, the CFTC-regulated exchange and clearing organization. Terms apply.
Polymarket at a glance
| Founded | 2020 |
| US regulation | CFTC-regulated (US app) |
| Markets | Politics, world news, culture, sports, crypto |
| US devices | iPhone |
| International site | Separate, uses USDC; not for US residents |
How we scored Polymarket
| Criterion | Score |
|---|---|
| Safety and regulation | 4.5 / 5 |
| Market range | 5 / 5 |
| Costs (fees and spreads) | 5 / 5 |
| Ease of use | 5 / 5 |
| Availability (states and devices) | 4 / 5 |
| Overall | 4.7 / 5 |
Equal weights; affiliate commissions play no part. How we review.
Pros and cons
Pros
- The biggest markets on global events and elections.
- Tight prices on popular markets thanks to heavy trading.
- Great mobile design and a fast, simple buy screen.
- Strong welcome offer for new US users.
Cons
- iPhone only in the US (checked 27 September 2026).
- Two versions (US and international) can confuse beginners.
- Blocked in some countries for the international site. See world regulation.
Best for
iPhone users who follow politics, news and big cultural events.
Get started
How to use Polymarket in the US · How to deposit
Frequently asked questions
Is Polymarket legit?
Yes. It's the largest prediction market worldwide, and in the US it operates through a CFTC-regulated exchange.
Can Americans use Polymarket?
Yes, through the Polymarket US iPhone app in eligible states. The international site isn't for US residents.
