The World Cup continues Thursday night with South Korea vs. Czechia at 10 p.m. ET on FS1. With the Kalshi promo code ACTION, new users can unlock a $10 bonus for this soccer matchup in the World Cup. Complete $10 in total trades, and Kalshi will credit your account with a $10 bonus on Thursday, June 11, 2026.
Enter the Kalshi promo code ACTION or click the sign-up module below to access your welcome offer. From there, you can trade on South Korea vs. Czechia World Cup prediction markets before kickoff at 10 p.m. ET on FS1.
The World Cup takes center stage on Thursday, giving soccer fans a strong slate of prediction markets to follow. South Korea vs. Czechia is one of the featured late-night matches, with South Korea leaning on veteran star Heung-Min Son while Czechia looks to make a statement in group play.
Do not miss out on the Kalshi referral code ACTION and unlock a $10 welcome bonus in these states: AL, AK, AR, CA, CO, CT, DE, FL, GA, HI, ID, IN, IA, KS, KY, LA, ME, MN, MS, MO, NE, NH, NM, NJ, NY, NC, ND, OK, OR, PA, RI, SC, SD, TN, TX, UT, VT, VA, WA, WV, WI, WY, and DC.
Kalshi Promo Code ACTION: Trade On South Korea vs. Czechia Now
Use the Kalshi promo code ACTION and complete $10 in trades on South Korea vs. Czechia today. No matter how your first prediction settles, you can still earn the $10 bonus after meeting the qualifying trade requirement with one of the best prediction market apps.
One of my favorite approaches with this welcome offer is to target a star-player angle. Heung-Min Son is 33, now plays for LAFC in MLS, and this could be his final World Cup. That gives his tournament opener extra weight, especially with South Korea likely needing him to carry much of the attacking threat. Keep in mind that Korea is viewed as one of the favorites to make it out of Group A when we're predicting the outcomes of World Cup groups.
- South Korea vs. Czechia Prediction: Heung-Min Son Anytime Goalscorer (+195). Son remains South Korea’s most dangerous finisher and emotional leader. Even if Czechia keeps the match compact, Son should be involved in South Korea’s best attacking moments, whether from open play, transition chances, or penalty opportunities. At +195, the anytime goalscorer market gives users a plus-money way to back South Korea’s biggest name in what could be one of his last World Cup runs.
If Son scores at +195, a $10 prediction would return $29.50 in total value, including $19.50 in profit. No matter what, users who complete $10 in qualifying trades can still receive the $10 Kalshi bonus, which can be applied to later World Cup markets or other events.
Sign up now using the Kalshi referral code ACTION and unlock a $10 welcome offer. Use one of the best prediction market apps to trade on South Korea vs. Czechia before the match kicks off at 10 p.m. ET on FS1.
Kalshi Sign-Up Steps on Thursday, June 11
Getting started on Kalshi is a little different from using a traditional sportsbook because it operates as a federally regulated financial exchange. Here’s how to set up your account for South Korea vs. Czechia World Cup markets:
- Create Your Account & Enter the Promo Code: Sign up via this link and enter the Kalshi promo code ACTION during registration to unlock the Trade $10, Get $10 bonus.
- Complete Identity Verification: Because Kalshi operates under CFTC oversight, you must complete standard KYC verification before funding your account.
- Deposit Funds: Add money to your account using a debit card, ACH transfer, wire transfer, or crypto where available.
- Place Your First Trade: Navigate to the South Korea vs. Czechia market and submit your first trade. You can either use a Quick Order to buy instantly at the current market price or set a Limit Order to choose the exact price you are willing to pay.
With the Kalshi referral code ACTION, you do not have to make one $10 trade to unlock the $10 bonus. You can make smaller trades across different World Cup markets and use an odds calculator to compare prices, implied probabilities, and potential returns. Tune into South Korea vs. Czechia at 10 p.m. ET on FS1.
Must be 18 years or older and have a legal, U.S. residential address within the applicable state, D.C., or U.S. territories. Not available in AZ, IL, MA, MD, MI, MT, NV, and OH.
