
We’ve followed Polymarket for some time, especially as it allows us trade on our convictions. However, before you get started, we want to make sure you have the essential facts, starting with: What’s the Polymarket age requirement?
Polymarket’s age limit is 18, though some US states debate higher limits. Whether you want to trade, forecast sports events, or predict major news outcomes, meeting the minimum age requirement comes first. This guide explains Polymarket’s age limit, verification process, and how to get started. Read on for all the details you’ll need before signing up.
Before we joined, our first question was: How old do you have to be to use Polymarket? To answer this question, we found that during our review, the Polymarket standard entry age is 18 or older.
In simple terms, it means you can officially start your journey or open an account at Polymarket the day you turn 18. It ensures that everyone on the site has the legal capacity to enter into financial contracts.
However, a few states are kicking against the current age minimum. For instance, as of writing, Connecticut has moved for a 21+ limit for certain prediction market contracts. Several states, including Tennessee, Nevada, New York, Arizona, Illinois, Maryland, New Jersey, Ohio, and Massachusetts, have raised objections that could lead to restrictions on access.
For that reason, we recommend checking Polymarket’s terms and our latest Polymarket review to confirm whether your state has introduced a 21+ mandate or other restrictions before you sign up.
One of the most frequent questions we encounter is, “Is Polymarket legal?” Based on our experience, the answer is yes,but it depends on where you live and how you access the site.
Polymarket was founded in 2020 by Shayne Coplan and is currently operated by QCX LLC doing business as Polymarket US. By late 2025, the brand made a major comeback in the United States. After being away for a few years, the prediction site returned with a new, regulated iOS app version specifically built for US residents.
To enable its legal return to the US, the company acquired QCX, a derivatives exchange already licensed by federal regulators. This move transformed Polymarket from a crypto site into a legitimate financial exchange.
At the federal level, Polymarket is regulated by the Commodity Futures Trading Commission (CFTC), but state laws can restrict or block access in certain states. To further prove it’s legal, Know Your Customer (KYC) is required under the regulated US rollout to verify identity, age, and location eligibility.
This is where the Polymarket age requirement is enforced because the mandatory KYC check instantly flags anyone under 18 during onboarding.
Meeting Polymarket’s minimum age of 18 isn’t enough to trade successfully here. Based on our experience testing the site, success in Polymarket sports event trading requires more than just being old enough to sign up. It requires understanding how the market works, including how Polymarket fees can affect your overall return.
Unlike a traditional online casino, where you just “predict” on a winner, here you trade contracts based on real world probability. For instance, if the Polymarket contract price for a team is 70 cents, the market thinks there’s a 70% probability they’ll win. In essence, prediction markets like Polymarket involve calculated trading.
Meanwhile, if you’re still wondering about the question: At what age can I open a Polymarket account, the table below captures all the information you need to know:
| Feature | Description |
| Minimum age | 18+ |
| Main regulator | CFTC (Derivatives) |
| Market type | P2P |
| Identity check | Mandatory KYC |
To start trading at Polymarket, click the banners on this page to visit the official website. Afterwards, here’s what the process generally looks like:
Begin regulated onboarding: After visiting the official Polymarket US site, you’ll begin the regulated onboarding. Depending on how Polymarket probability rolls out access in your state, you may first be placed on a waitlist or queue before full access is granted. Once granted, you can sign up with a Google or Apple ID to create your Polymarket US account and choose a username.
Submit government ID: Next, you’ll be required to submit your name, date of birth, and residential address. Most checks are automated, but if further verification is needed, you’ll need to upload a valid government-issued photo ID, such as a passport, driver’s license, or state ID. This is how the site verifies your identity and age on Polymarket.
Provide additional identifying information: For US traders, a KYC check is compulsory under federal laws. It typically requires submitting additional personal details, including the last four digits of your Social Security Number (SSN) and proof of address (such as a recent utility bill). That way, Polymarket will meet Anti-Money Laundering (AML) and tax reporting requirements.
Await verification: Approval times vary, but many accounts are approved instantly. However, if a manual review is required, it may take 3 to 5 business days. You’ll be notified in-app or via email once verification is complete. Once verified, you can deposit funds and start trading.
Meeting the minimum age requirement doesn’t just get you access to Polymarket, it also determines whether you’re eligible to claim any available offers. By meeting the minimum age at Polymarket you will be able to unlock the welcome bonus of deposit $20, Get $50 in bonus trades, so if you’re old enough to sign up, you’re old enough to claim.
For example, the FanDuel Predict welcome bonus is available to new users who meet the platform’s 18+ requirement and complete account verification. The same logic applies across other regulated prediction market sites, where KYC completion is typically the final step before any offer becomes accessible.
Here are the advantages and disadvantages of the Polymarket age requirement:
From our review, we’ve seen how Polymarket has transitioned into a regulated exchange with full backing by the US federal government. To gain access to the site, thereby putting your predictions to the test, you have to meet the Polymarket’sminimum age of 18+ and complete the KYC verification.
However, keep in mind that while the Polymarket age requirement allows you to trade event contracts, your own financial maturity and strategy will be what keeps you successful in the long run. Right now, you can click the banners on this page to get started.
Most traditional prediction markets often require you to be 21 or above to sign up. However, Polymarket’s status as a derivative exchange allows it to set an 18+ age limit in most US states.
Polymarket can operate legally in the US at the federal level. However, access and available markets may be restricted in certain states due to local regulations, so it’s important to check whether your state allows participation before signing up.
To ensure Polymarket is legal under federal law, the site must prove that its traders are adults capable of entering into financial contracts.
If you’re under 18, your account will be denied or closed if KYC verification flags your age.
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