Improved notification preferences and types.

notifications_v2

authenticated_book_ws

Improved in-game view for sports markets.

mobile_sports_overlay_v2

async_order_submission

Enable updates from the sports websocket.

sports_websocket

Show/hide language selector in navigation

language_selector

Auto-detect and redirect based on browser language

auto_locale_detection

Show BTC 15-minute up/down market in 3rd slot on homepage.

homepage_btc_15m_slot

signup_prompt

Show personalized Picked for You shelf on homepage

picked_for_you

Auto-redeem prompt for closed market positions

auto_redeem

Kill switch — when enabled, hides sponsor and cancel-sponsorship UI

disable_sponsor_markets

Route /search to the search ranking service

search_ranking

Route /search and navbar search to Shaped-backed /search-v3 (vs Typesense /search-v2).

search_v3

Enables the new contracts (PMCT) migration: post-migration modal, USDCe→pUSD wrap UI, new allowance reads/approvals, balance upgrade prompts, and the cancelled-orders portfolio tab.

enable_pmct_migration

Will the U.S. invade Iran before 2027?

Natural Disaster in 2026?

Iran closes its airspace by May 31?

Will Kylian Mbappe be the 2025/2026 top UCL goal scorer?

Billionaire one-time wealth tax passes in California election 2026?

US federally charges ex-Cuba leader Raul Castro?

Megaquake by June 30?

US forces enter Iran by March 31?

Will the US officially declare war on Iran by December 31, 2026?

Another critical Cloudflare incident by May 31, 2026?

Will Marcelo Alves win Big Brother Brasil 26?

Russia military action against Kyiv municipality by March 31?

Will Erling Haaland be the 2025/2026 top UCL goal scorer?

Will Sarah Andrade win Big Brother Brasil 26?

US escorts commercial ship through Hormuz by March 31?

Will Iran announce a new supreme leader on March 15, 2026?

Mojtaba Khamenei seen in public by March 31?

Will Omar Marmoush be the 2025/2026 top UCL goal scorer?

Will Luis Diaz be the 2025/2026 top UCL goal scorer?

Will the U.S. invade Iran by March 31?

Will Israel conduct military action against Iran by April 21, 2026?

Will Julian Alvarez be the 2025/2026 top UCL goal scorer?

Iran closes its airspace by May 15?

Will Harry Kane be the 2025/2026 top UCL goal scorer?

Houthi military action against Israel by April 30, 2026?

UFC 324: Gaethje vs. Pimblett (Lightweight, Main Card)

Will Raphinha be the 2025/2026 top UCL goal scorer?

Will there be exactly 0 earthquakes of magnitude 6.5 or higher worldwide by March 8?

Iran closes its airspace by May 8?

Will the US officially declare war on Iran by April 30, 2026?

Randylahey69

Will an Iranian agent be charged in the US by April 30?

Will Russia strike Kyiv on February 3, 2026?

Will Anthropic provide Mythos to the US government by April 30, 2026?

US strikes Iran by June 30, 2026?

Trump approval Up or Down this week?

US downs another Iranian drone by February 28?

Will Iran announce a new supreme leader on March 9, 2026?

Israel military action against Iranian Power Plant by April 30?

Activity

Approve token spending for trading

Deploy a smart contract wallet to enable trading

Sign a message to generate your API keys

Enable Trading

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Buy ‘Yes’ or ‘No’ shares depending on your prediction. Odds shift in real time as other traders get in on the action.

1. Pick a Polymarket

1. Explore our Polymarkets

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2. Place a Trade

Sell your 'Yes' or 'No' shares at any time, or wait until the market ends to redeem winning shares for $1 each. Create an account and place your first trade in minutes.

3. Redeem

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Merge a share of Yes and No to get 1 USDC. You can do this to save cost when trying to get rid of a position.

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Major Price Slippage

Split a USDC into a share of Yes and No. You can do this to save cost by getting both and just selling the other side.

Split shares

By trading, you agree to the Terms of Use, including that you are not (i) a U.S. person and (ii) located in the United States, France or other restricted territory.

To start trading with the upgraded system, approve the migration in your wallet. This is a one-time action.

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Your USDC.e will be converted to pUSD at a 1:1 rate. No fees, all positions included, fully redeemable.

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Your unfilled limit orders were cancelled as part of the upgrade. No fees were charged, and all funds have been returned to your balance.

Limit Orders Cancelled

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Profit/Loss