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Click "Sign up" in the top right and enter your mobile number and a password (at least 8 characters, with letters and numbers). Use "Log in" with the same number and password next time.

Click "Log in", then "Forgot password?". We text a 6-digit code to your number; enter it with a new password and you're signed back in. Resetting signs you out on every other device.

A market where you buy shares in the outcome of a future event. Each share pays $1 if its outcome happens and $0 if it doesn’t, so the price (for example 65¢) reflects the crowd’s estimated probability (65%).

Open the account menu or click "Deposit", pick a method and enter an amount. In this demo the balance is simulated, so no real payment details are requested or charged.

Go to your portfolio and choose "Withdraw". The amount is deducted from your demo cash balance immediately; no real funds are sent.

Pick an outcome on any market or event card, choose Buy or Sell, enter an amount and press Trade. Your position appears in your portfolio and its value follows the live market price.

Open your portfolio, find the position and choose Sell. Proceeds are calculated at the current market price and added to your demo cash.

Combos combine several predictions into one bet with a bigger payout. Perps let you go long or short an asset with leverage. Both are previews and can't be traded yet.

Live prices, volumes and orderbooks come from the public Polymarket API and refresh about every minute.