Polymarket Promo Code ACTION: Claim $20 after $10 Deposit (August 2026)

Our readers have discovered that the best Polymarket promo code is ACTION.

New users who sign up with this verified Polymarket code and deposit at least $10 get $20 in trading credit.

Unlike some prediction market bonuses that pay out a variable or randomized amount, Polymarket's $20 credit is guaranteed. Every qualifying user gets the same amount.

That $10 qualifying deposit is also a relatively low barrier to entry compared to many welcome offers in the prediction market space, which often ask for a larger initial deposit or a minimum trade amount before anything credits.

💡 Expert Insights

“When I tested the Polymarket promo code ACTION, one thing immediately stood out. There was no need to place any trades before receiving the $20 trading bonus. I signed up, deposited $10, and the $20 trading bonus was credited to my account right away.”

Here's the fine print of using the Polymarket referral code in plain language.

Full terms: 18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See http://polymarket.us/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 derivatives exchange and clearing organization. Not available in AZ, IL, MA, MD, MI, MT, NV, and OH.

Signing up and using the Polymarket promo code ACTION to get $20 is simple and straightforward, just follow the steps below:

1. Tap our link to download the app. Polymarket's U.S. version is app-only. There's no desktop option, so you'll need to download the iOS or Android app.
2. Enter promo code ACTION to claim the welcome offer. Enter this code in the "I have a Referral code" field during registration.
3. Verify your identity. Sign up using your Google or Apple ID, then complete standard KYC identity verification.
4. Deposit at least $10. Your $20 bonus credits immediately once the $10 deposit clears. No trade is required first.

Like any welcome offer, the Polymarket promo comes with both benefits and drawbacks. We've outlined the key pros and cons below.

The mechanics for the Polymarket code are refreshingly simple.

Deposit $10, and Polymarket credits your account with $20. You get the bonus funds automatically before making a single trade.

Polymarket has one of the more straightforward welcome offers in the prediction markets space. There's no cumulative trade volume to hit, no randomized payout tiers, and no waiting to see what you'll get.

Polymarket bonus credits function as promotional trading funds that are credited to new users after making a qualifying deposit of at least $10. These bonus credits can be used to purchase shares in live prediction markets, but they cannot be withdrawn as cash immediately.

To withdraw any winnings generated from the bonus credits, you'll first need to meet the 1x playthrough requirement by trading the full $20 bonus at least once. Once this requirement has been satisfied, any eligible profits can be withdrawn.

Below we have outlined some key mechanics about Polymarket bonus credits.

Action Network shares some tips for getting the most out of Polymarket's $20 bonus.

• Trade high-volume markets first. Bigger markets (major sports futures, high-interest political events) tend to have smaller gaps between the buy and sell prices. So when you invest your $20 bonus into high-volume markets, you buy at a similar rate to what you can sell for (at least initially).
• Don't lock it all into one position. Consider spreading your $20 bonus across a couple of markets. This way, you have more flexibility to sell early and profit if an event moves in your favor before settlement.
• Fund with a fast method. ACH and debit deposits both clear quickly, so you can claim and use the bonus the same day you sign up.

If you're not sure how to actually put the Polymarket bonus to work, our beginner's guide to Polymarket walks through contract pricing basics.

Once you've claimed the welcome bonus, Polymarket has several other incentive programs for active traders.

Some are open to everyone right now; others are still rolling out or require an application.

This is actually the program behind the welcome bonus you just claimed.

In the past, we’ve seen the Polymarket deposit incentive be as high as $50 when you deposit $20.

Right now, however, code ACTION unlocks $20 when you deposit $10.

This program pays active traders for placing resting limit orders close to the best available price, rather than for new signups.

The math is more advanced than the welcome bonus: your reward depends on how close your order sits to the best price and how large it is, scored against everyone else providing liquidity on that side of the market at the same time.

Polymarket publishes the live reward schedule for every market directly on its site, so this is worth exploring once you're comfortable trading, but it's not something a brand-new user needs on day one.

This program instead rewards your share of total trading volume on specific contracts, rather than how close your orders sit to the best price.

Only trades executed between 3¢ and 97¢ count toward this program, and reward pools rotate by market and time period.

This is an application-only program for approved market makers who provide liquidity across a wide range of contracts.

It's aimed at institutional participants rather than everyday traders, so most readers of this page won't need to apply.

Beyond the welcome bonus, you can earn ongoing rewards by referring new traders to Polymarket.

Polymarket distinguishes between its Referral Incentive Program and its Refer-a-Friend Incentive Program, with the latter being listed as “Coming Soon.”

We reckon that the Polymarket refer-a-friend program will be more accessible to the average trader and reflect Kalshi’s refer-a-friend program.

This is a separate program from the Referral Incentive Program above.

Polymarket has announced it but marks it "Coming Soon," so no terms are public yet. We'll update this section once it launches.

Expect to have to share a code or link with your friends and for them to complete qualifying actions in order for you both to get some sort of reward.

Another program still labeled "Coming Soon." Once live, it's expected to reward daily trading activity rather than a one-time deposit or referral.

For most new prediction market traders, yes.

A guaranteed $20 for a $10 deposit is a strong, simple offer. You know exactly what you're getting before you sign up, and what's required of you to claim the bonus.

The bonus also lands before you place a single trade, which removes any risk that a bad first trade costs you the offer.

The low $10 deposit also makes this one of the more accessible welcome offers to try out, since you're not committing a large sum just to see the bonus land.

The one thing to plan around is the vague expiration window. Don't let the credit sit once it arrives, try to use it as soon as possible so there's no chance of forfeiting the bonus.

Here's how the Polymarket welcome offer compares to two other top prediction market bonuses.

💡 Expert Insights

"When comparing Polymarket vs. Kalshi and FanDuel Predicts, I found that Polymarket's guaranteed $20 trading bonus stands out thanks to its low $10 qualifying deposit, making it one of the most accessible welcome offers available. It's a smaller headline number than Kalshi's, but it asks for less upfront and doesn't require a trade to unlock. Kalshi's ceiling goes higher, but the payout is variable and requires a $25 trade rather than just a deposit. The Kalshi offer could actually end up paying less than Polymarket’s. FanDuel Predicts remain the simplest to qualify for, needing no minimum trade size at all."

See our full Kalshi vs. Polymarket comparison for a deeper breakdown, or browse more offers on our best prediction market promos page.

The Polymarket signup bonus is available in 42 states plus DC.

It's especially valuable if you live somewhere with no or limited access to traditional online sports betting, such as California, Texas, or Florida, Polymarket's federal CFTC regulation lets it operate in these states even though a typical sportsbook can't.

The Polymarket promo is not available in Arizona, Illinois, Massachusetts, Maryland, Michigan, Montana, Nevada, or Ohio.

New users located in AK, AL, AR, CA, CO, CT, DC, DE, FL, GA, HI, IA, ID, IN, KS, KY, LA, ME, MN, MO, MS, NC, ND, NE, NH, NJ, NM, NY, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, and WY can use promo code ACTION to claim the latest Polymarket welcome offer which allows them to Deposit $10, Get a $20 Trading Bonus!

When you start trading with your $10 deposit and $20 bonus, remember to prioritize responsible trading.

Even though the $20 is "bonus" money, you should trade it like it's your own. Some tips to keep in mind include:

• Don't trade more than you're willing to lose.
• Risk only a small percentage of your total balance on a single trade to survive early mistakes.
• Consider setting limit orders to automatically cut your losses if a market turns.
• Even if you win profits with your bonus, continue to implement responsible trading practices.
• As the Polymarket US app gets more fleshed out, be on the lookout for responsible trading controls you can implement.

See our responsible trading guide for more details.