US-geo promotional popup. Variant sets the initial state (expanded vs minimized).

us_popup

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 navbar search to the search ranking service

search_ranking_autocomplete

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 New York Knicks win the 2026 NBA Finals?

Will the U.S. invade Iran before 2027?

Will Karen Bass win the 2026 Los Angeles mayoral election?

Will Benjamin Netanyahu be the next Prime Minister of Israel?

Will China invade Taiwan by September 30, 2026?

Will Spencer Pratt win the 2026 Los Angeles mayoral election?

Will China invade Taiwan by June 30, 2026?

Will the Iranian regime fall by June 30?

Will Bitcoin dip to $50,000 by December 31, 2026?

Will Xander Schauffele win the 2026 Masters tournament?

Will China invade Taiwan by March 31, 2026?

Will Scottie Scheffler win the 2026 Masters tournament?

Will Bryson Dechambeau win the 2026 Masters tournament?

Pam Bondi out as Attorney General by March 31?

Will Jason Day win the 2026 Masters tournament?

Solana Up or Down - April 25, 6:55PM-7:00PM ET

US announces military support of Kurds in Iran by March 31?

Will Brooks Koepka win the 2026 Masters tournament?

Will Tommy Fleetwood win the 2026 Masters tournament?

Enhanced Games: Hafthor Bjornsson Heaviest Deadlift Over 510 Kg?

Will Hideki Matsuyama win the 2026 Masters tournament?

Kharg Island no longer under Iranian control by April 15?

Knicks vs. Hawks

US forces enter Iran by March 31?

Will the Kharg Island oil terminal be hit by April 15?

Will the Iranian regime fall by March 31?

Will Collin Morikawa win the 2026 Masters tournament?

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

US forces enter Iran by March 14?

Will Ed Gallrein be the Republican nominee for KY-04?

FortuneTella

Will POPCAT reach $1b first?

Will Joe Biden win the 2024 Democratic Presidential Nomination?

Will JD Vance win the 2024 Republican VP nomination?

Will Mike Pompeo be a member of the Trump administration? 

Will Biden announce resignation by July 31?

Will Donald Trump win the popular vote in the 2024 Presidential Election?

Derivatives_Ape/Prometheus arrested this year?

Eigenlayer market cap (FDV) <$10b one day after launch?

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

Fund your account with crypto, debit card, or bank transfer—then you're ready to trade.

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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{count} Orders

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You can close out these resolved positions to realize the loss.

Polymarkets Lost

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This will merge all eligible market positions.

Merge ${amount} in positions

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I just won ${amount} on @Polymarket!

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Combo updated

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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.

Merge shares

Order Book

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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Profit/Loss