All new users can claim a $20 bonus with a $10 deposit using the Polymarket invite code ACTION, with no trade required to receive the bonus.
With the Lions vs. Bengals NFL preseason game coming up, now is a good time to use the latest Polymarket invite code and explore the available markets.
Read on to learn how the Polymarket invite code works, how to claim the offer, what other Polymarket promos are available, and the latest Lions vs. Bengals odds.
🎟️ What is Polymarket Invite Code?
As of August 2026, the Polymarket invite code is ACTION, allowing eligible new users to claim a $20 bonus after making a $10 deposit. There is no trade requirement, so once the qualifying deposit is made, the $20 bonus will be added to the account without placing a trade.
How to Get Polymarket Invite Code?
There is not a certain way to get Polymarket invite code, but we have got you covered as we have secured the latest Polymarket invite code for you and it is ACTION.
⚖️ Is Polymarket Legal in the US?
Yes, Polymarket is legal in the United States and operates under the oversight of the Commodity Futures Trading Commission (CFTC). The platform is therefore accessible across most of the country, although certain states and jurisdictions have restrictions on access based on local regulations.
At present, Polymarket is legally available 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.
📝 How to Sign up and Use Polymarket Invite Code
If you don't already have a Polymarket account, getting started is simple and takes around five minutes. Just sign up using the Polymarket invite code ACTION and follow the registration steps to create your account.
- Head to Polymarket US
- Choose your preferred sign-up option: Select either Google or Apple.
- Connect your account: Sign in to your selected Google or Apple account and grant the required permissions.
- Download the app: If you're signing up on desktop, scan the QR code to be directed to the app store. On mobile, you'll be automatically redirected to the app store.
- Complete the registration: Follow the remaining sign-up steps and make sure to enter the Polymarket invite code ACTION.
- Make your deposit: Deposit at least $10 and you will automatically receive the $20 bonus.
Editor Note: Polymarket’s US version is currently app-only, with no desktop option available, so you will need to download the Polymarket app to get started.
🏈 Detroit Lions vs. Cincinnati Bengals: Polymarket Featured Market
Now that we’ve covered the Polymarket invite code ACTION and what it unlocks, it’s worth looking at the featured Lions vs. Bengals market. The market currently has $16.11K in trading volume, with Polymarket traders favoring the Bengals at 72%, compared with 28% for the Lions.
The Detroit Lions open their 2026 NFL preseason on the road against the Cincinnati Bengals at Paycor Stadium today at 7 PM.
💡 Expert Tips for Trading the Lions vs. Bengals Polymarket Market
Whether you’re backing Joe Burrow’s early dominance or looking for a high-upside contrarian position on Detroit’s depth, here are three expert tips to help you make the most of your $20 bonus on this Polymarket prediction market.
1. Taking the Favorite: Back Cincinnati at 72¢
If you believe Joe Burrow and the starters will build an early lead, buying YES shares on the Bengals at around $0.70 could offer a potential return of roughly 43% if the contract settles at $1.00.
As with any prediction market, the outcome is not guaranteed, and late-game rotations involving backup players could still affect the result before the market settles.
2. Target The Underdogs: Lions Moneyline at 29¢
Traders expecting Detroit's depth players to outperform Cincinnati's backups in the second half may consider taking a position on the Lions' lower-priced contract. With Detroit currently carrying a lower implied probability, even a small investment could return 3.3x the initial amount, or +233%, if the Lions pull off the win.
3. Bet the Total: Buy Under 37.5 Points at 50¢
If you believe backup offenses and summer weather will limit scoring, buying shares on Under 37.5 total points could offer an alternative position. With shares trading at around $0.50, a successful outcome would settle at $1.00 per share, representing a potential 88% return.
This strategy depends on second and third-string units struggling to sustain long scoring drives once both teams pull their primary starters.
🔥 Why Polymarket?
Prediction markets offer a different way to gauge expectations by putting actual money behind forecasts. Instead of relying only on polls, expert opinions, or statistical models, the market price reflects what participants are collectively willing to pay based on their own assessment of an outcome.
In other words, checking Polymarket gives you a snapshot of where traders are putting their money and how they currently assess the likelihood of an event happening.
🆚 Polymarket vs. Kalshi: Comparing Lions vs. Bengals Odds
While the potential odds are similar across most prediction markets, there can still be some differences worth comparing. Below, we’ve put together a quick comparison of Polymarket vs. Kalshi, including the odds for the upcoming preseason game and the available prediction market promos for new users.
| Aspect | Polymarket | Kalshi |
|---|---|---|
| Moneyline | DET: 29¢ / CIN: 72¢ | DET: 29¢ / CIN: 72¢ |
| Spreads (+/- 6.5) | DET: 49¢ / CIN: 53¢ | CIN: Yes (53¢) / No (48¢) |
| Totals (37.5) | O: 51¢ / U: 50¢ | O: 52¢ / U: 50¢ |
| New User Bonus | Deposit $10, Get a $20 Trading Bonus! | Trade $25, Get up to $500! |
✅ Verdict: Is Polymarket Invite Code Worth it?
In conclusion, the Polymarket invite code ACTION is worth considering, especially because of its low deposit requirement. New users only need to deposit $10 to receive the $20 bonus, and there is no trade requirement, with the bonus automatically added to the account once the qualifying deposit settles.
❓ Polymarket Invite Code FAQs
Below are the most common questions about the Polymarket invite code and its bonus.
What is the Polymarket invite code and what bonus does it offer?
The current Polymarket invite code is ACTION. New users who enter the code during sign-up and make a minimum $10 deposit receive an instant $20 bonus added to their account balance.
Do I need to place a trade to unlock the $20 bonus at Polymarket?
No, unlike many traditional sportsbooks or prediction market promos, there is no trading requirement. The $20 bonus is credited automatically once your initial $10 deposit settles.
Is Polymarket legal in the United States, and which states can access it?
Is Polymarket legal in the United States, and which states can access it?
Yes, Polymarket is legal in the U.S. and operates under the regulatory oversight of the Commodity Futures Trading Commission (CFTC). It is available to users in 43 states plus Washington, D.C., including major markets such as California, Florida, Texas, New York, and Pennsylvania.
Can I trade on Polymarket using a desktop web browser in the U.S.?
No Polymarket's U.S. prediction market is currently app-only. You must download the official Polymarket app on an iOS or Android device to complete registration, deposit funds, and trade event contracts.
