Verified affiliate offer · iPhone only
Polymarket Promo Code CAPREDICTS
Deposit $20, get a $50 trading bonus. Use code CAPREDICTS when you sign up on the Polymarket iPhone app — the world's largest prediction market, now live for US traders on iOS.
Eligible: new Polymarket accounts, US residents, 21+, iPhone app only. Deposit $20 to unlock a $50 trading bonus. Available in 50 US states.
iPhone app only — open this page in Safari on your iPhone to install.
Reading this on desktop?
Polymarket's $50 deposit bonus is locked to their iPhone app — there's no way to claim it on web. Use the QR code above to jump straight to the App Store, email yourself the link, or trade on desktop today with Kalshi (our top US-regulated pick).
Some links on this page are affiliate links — we may earn a commission if you sign up, at no cost to you. How we make money.
How to claim the CAPREDICTS bonus on Polymarket
- On your iPhone, tap Open the Polymarket app below — it tags your session for the promo and sends you to the App Store.
- Install the Polymarket app and create your account with a US address. Complete identity verification (KYC) — about 5 minutes.
- Enter CAPREDICTS in the promo code field during signup.
- Deposit $20. A $50 trading bonus posts once your deposit clears. Use it on any market.
New US traders, 21+, iPhone app only. Eligibility varies by state. Affiliate disclosure: California Prediction Markets earns a commission when you sign up through our links — at no cost to you.
Compare both bonuses
Two CFTC-regulated offers, both with code CAPREDICTS. Pick what fits your device.
| Kalshi | Polymarket | |
|---|---|---|
| Bonus | $10 new-trader bonus | Deposit $20 → get $50 trading bonus |
| Promo code | CAPREDICTS | CAPREDICTS |
| Devices | iPhone, Android, web | iPhone app only (US) |
| Regulation | CFTC-regulated DCM | CFTC-regulated (US iPhone app) |
| Best for | Politics, economics, broad variety | High-volume cultural + news markets |
| Android? | ||
| Sign up at Kalshi → |
Polymarket promo code — FAQs
What is the Polymarket promo code?
- The Polymarket promo code is CAPREDICTS. New US traders on the Polymarket iPhone app who deposit $20 receive a $50 trading bonus.
Why is Polymarket iPhone only in the US?
- Polymarket's US relaunch ships first as a native iPhone app. Android and desktop access are not available to US traders today. Open this page in Safari on your iPhone to install the app.
How do I redeem the $50 bonus?
- Tap our affiliate link on your iPhone, install the Polymarket app from the App Store, finish identity verification (KYC), and deposit $20. The $50 trading bonus posts to your account once your deposit clears.
Is Polymarket legal in my state?
- Polymarket's US iPhone app is available to traders in 50 US states (including California, Texas, New York, and Florida). Check in-app for current state eligibility — coverage can change.
Does the code expire?
- CAPREDICTS is the active promotion at the time of writing. We update this page when Polymarket changes the offer.
Is Polymarket legal in California?
- Yes. Polymarket's US product runs as a CFTC-regulated event-contracts platform, which means it operates under federal commodities law and is available to California residents on iPhone.