How do you bet on Polymarket in the US?
Polymarket started as a global crypto site. US users now trade through Polymarket US, a separate app regulated by the CFTC. The contracts work the same way as every prediction market: Yes or No, priced in cents, paying $1 if you're right.
Step 1: Get the right app
Download Polymarket US. The global Polymarket site isn't for US users. The app checks your location, and what you can trade depends on your state.
Step 2: Sign up and verify
Step 3: Deposit
Most methods start at $10. Polymarket says it doesn't charge deposit or withdrawal fees, but a payment provider can add its own, so check the screen before you confirm.
Step 4: Buy your first contract
This example uses Kalshi's fee to keep the math concrete. Polymarket US shows its own fee on the order screen, so your number may differ.
Step 5: Sell early or hold
Your contracts trade all game long. If the price moves your way, sell to the best bid and lock in the profit. If you hold, the contract settles at $1 or $0.
Step 6: Withdraw
Go to your balance and choose withdraw. Money tied up in open positions can't be withdrawn until you sell or the market settles.

