# Polymarket US Documentation

> User and developer documentation for Polymarket US.

## Docs

- [Two-Factor Authentication](https://polymarketus.mintlify.app/polymarket-learn/account/2fa.md): Enable two-factor authentication to strengthen your account security
- [Protect Your Account](https://polymarketus.mintlify.app/polymarket-learn/account/protect.md): Keep your password, login, and personal access secure
- [Clarifications](https://polymarketus.mintlify.app/polymarket-learn/advanced/clarifications.md): Learn how clarifications resolve ambiguous rules and affect trading
- [Fully-Collateralized Contracts](https://polymarketus.mintlify.app/polymarket-learn/advanced/fully-collateralized-contracts.md): Learn how Polymarket US supports fully-collateralized contracts and guarantees payouts
- [Advanced Features](https://polymarketus.mintlify.app/polymarket-learn/advanced/index.md): Key concepts for advanced Polymarket users
- [Liquidity](https://polymarketus.mintlify.app/polymarket-learn/advanced/liquidity.md): Learn how posted size across price levels affects where your order fills
- [Price Impact](https://polymarketus.mintlify.app/polymarket-learn/advanced/price-impact.md): Learn how order size moves prices and affects your execution
- [Resolution Sources](https://polymarketus.mintlify.app/polymarket-learn/advanced/resolution-sources.md): Learn how rule-defined sources determine market resolution
- [Rule Structure](https://polymarketus.mintlify.app/polymarket-learn/advanced/rule-structure.md): Learn the structure of market rules and how each part affects resolution
- [Shorting](https://polymarketus.mintlify.app/polymarket-learn/advanced/shorting.md): Learn how shorting works and how margin and payoff are calculated
- [Bank Transfer (ACH)](https://polymarketus.mintlify.app/polymarket-learn/deposits/deposit-methods/bank-transfer.md): Deposit using a bank transfer (ACH) via Aeropay
- [Debit Card](https://polymarketus.mintlify.app/polymarket-learn/deposits/deposit-methods/debit-card.md): Deposit instantly using a debit card
- [Overview](https://polymarketus.mintlify.app/polymarket-learn/deposits/deposit-methods/overview.md): Deposit with debit card, bank transfer (ACH), or wire transfer
- [Troubleshooting](https://polymarketus.mintlify.app/polymarket-learn/deposits/deposit-methods/troubleshooting.md): Resolve common deposit issues and contact support if needed
- [Wire Transfer](https://polymarketus.mintlify.app/polymarket-learn/deposits/deposit-methods/wire-transfer.md): Fund your account by wire transfer
- [Overview](https://polymarketus.mintlify.app/polymarket-learn/deposits/withdraw-funds/overview.md): Withdraw your cash balance securely and for free
- [Withdrawal Rules](https://polymarketus.mintlify.app/polymarket-learn/deposits/withdraw-funds/rules.md): Withdrawals follow strict rules to meet compliance requirements
- [Troubleshooting](https://polymarketus.mintlify.app/polymarket-learn/deposits/withdraw-funds/troubleshooting.md): Resolve common withdrawal issues and contact support if needed
- [Does Polymarket Have an API?](https://polymarketus.mintlify.app/polymarket-learn/faq/api.md)
- [Contact Support](https://polymarketus.mintlify.app/polymarket-learn/faq/contact-support.md): How to reach Polymarket US support
- [Is My Money Safe?](https://polymarketus.mintlify.app/polymarket-learn/faq/money-safety.md)
- [How Are Polymarket Odds Determined?](https://polymarketus.mintlify.app/polymarket-learn/faq/odds.md)
- [How Does Polymarket Compare to Polling?](https://polymarketus.mintlify.app/polymarket-learn/faq/polling.md)
- [What Is a Prediction Market?](https://polymarketus.mintlify.app/polymarket-learn/faq/prediction-market.md)
- [How Does Polymarket Drive Social Good?](https://polymarketus.mintlify.app/polymarket-learn/faq/social-good.md)
- [Why Does My Position Look Down Right After I Buy?](https://polymarketus.mintlify.app/polymarket-learn/faq/whole-contracts.md)
- [Why Can't I Withdraw My Funds?](https://polymarketus.mintlify.app/polymarket-learn/faq/withdraw-funds.md)
- [Why Can't I Withdraw My Promotional Credit?](https://polymarketus.mintlify.app/polymarket-learn/faq/withdraw-promo.md)
- [Why Is My Account Under Review?](https://polymarketus.mintlify.app/polymarket-learn/get-started/account-under-review.md): Understand why your account might be under review and what happens next
- [Browse Markets](https://polymarketus.mintlify.app/polymarket-learn/get-started/browse.md): Learn how to browse active market categories on Polymarket
- [Cash Balance](https://polymarketus.mintlify.app/polymarket-learn/get-started/cash.md): Learn how your cash balance works, including deposits, withdrawals, and available funds
- [Fund Your Account](https://polymarketus.mintlify.app/polymarket-learn/get-started/fund-account.md): Learn how to fund your Polymarket US account with debit card, bank transfer (ACH), or wire transfer
- [Glossary](https://polymarketus.mintlify.app/polymarket-learn/get-started/glossary.md): Glossary of common Polymarket terms
- [Place Your First Order](https://polymarketus.mintlify.app/polymarket-learn/get-started/place-order.md): Learn how to place your first trade on Polymarket
- [Portfolio Overview](https://polymarketus.mintlify.app/polymarket-learn/get-started/portfolio.md): Learn how to view your portfolio and track open positions
- [Sign Up & Verify Identity](https://polymarketus.mintlify.app/polymarket-learn/get-started/signup.md): Learn how to create your Polymarket US account, verify your identity, and complete Know Your Customer (KYC) securely
- [What Is Polymarket US?](https://polymarketus.mintlify.app/polymarket-learn/get-started/what-is-polymarket.md): Overview of Polymarket US, a Commodity Futures Trading Commission (CFTC)-regulated exchange for trading event contracts
- [Home](https://polymarketus.mintlify.app/polymarket-learn/home.md): Overview of Polymarket US and where to start
- [Market Clarifications](https://polymarketus.mintlify.app/polymarket-learn/markets/clarifications.md): Learn how Polymarket uses clarifications to explain market rules
- [Contract Settlement](https://polymarketus.mintlify.app/polymarket-learn/markets/contract-settlement.md): Learn how Polymarket US and Polymarket Clearing settle and finalize event contracts after resolution
- [How Markets Are Created](https://polymarketus.mintlify.app/polymarket-learn/markets/how-markets-are-created.md): Learn how Polymarket creates and lists event-based markets across politics, sports, and more
- [Market Resolution](https://polymarketus.mintlify.app/polymarket-learn/markets/market-resolution.md): Learn how Polymarket US determines outcomes for event contracts
- [Suggest a Market](https://polymarketus.mintlify.app/polymarket-learn/markets/suggest.md): Learn how to suggest ideas for new markets
- [Starter Kit](https://polymarketus.mintlify.app/polymarket-learn/starter-kit.md): Learn the basics and place your first trade
- [How Do I Deposit?](https://polymarketus.mintlify.app/polymarket-learn/starter-kit/how-do-i-deposit.md)
- [How Do I Win?](https://polymarketus.mintlify.app/polymarket-learn/starter-kit/how-do-i-win.md)
- [What Is Polymarket?](https://polymarketus.mintlify.app/polymarket-learn/starter-kit/what-is-polymarket.md)
- [Trading Hours](https://polymarketus.mintlify.app/polymarket-learn/trading/access-and-limits/trading-hours.md): Learn about Polymarket US trading availability, reporting schedule, and maintenance policy
- [Trading Limits](https://polymarketus.mintlify.app/polymarket-learn/trading/access-and-limits/trading-limits.md): Understand Polymarket US trading limits
- [Trading Restrictions](https://polymarketus.mintlify.app/polymarket-learn/trading/access-and-limits/trading-restrictions.md): Guidelines for trading on Polymarket US under compliance and eligibility rules
- [After a Market Resolves](https://polymarketus.mintlify.app/polymarket-learn/trading/basics/after-a-market-resolves.md): Learn what happens to your positions after a market resolves
- [Buying Yes vs Selling No](https://polymarketus.mintlify.app/polymarket-learn/trading/basics/buying-yes-vs-selling-no.md): Understand the difference between buying Yes and selling No shares
- [Are Fractional Shares Supported?](https://polymarketus.mintlify.app/polymarket-learn/trading/basics/fractional-shares.md): Learn why Polymarket US only supports whole contracts and does not offer fractional shares
- [Order Types](https://polymarketus.mintlify.app/polymarket-learn/trading/basics/order-types.md): Learn how marketable limit orders execute and how fills work
- [Place Order](https://polymarketus.mintlify.app/polymarket-learn/trading/basics/place-order.md): Learn how to place an order on Polymarket
- [Can I Sell Early?](https://polymarketus.mintlify.app/polymarket-learn/trading/basics/sell-early.md): Cash out your positions at any time
- [Spread](https://polymarketus.mintlify.app/polymarket-learn/trading/basics/spread.md): Learn how the gap between bid and ask affects your execution price
- [Trading](https://polymarketus.mintlify.app/polymarket-learn/trading/index.md)
- [Odds Display](https://polymarketus.mintlify.app/polymarket-learn/trading/prices-and-fees/odds-display.md): Learn how to switch between percent, price, and American odds in the app
- [Price Slippage](https://polymarketus.mintlify.app/polymarket-learn/trading/prices-and-fees/price-slippage.md): Learn how price slippage occurs and how to reduce its impact
- [Trading Fees](https://polymarketus.mintlify.app/polymarket-learn/trading/prices-and-fees/trading-fees.md): Overview of Polymarket US trading fees and how they apply

## OpenAPI Specs

- [openapi](https://polymarketus.mintlify.app/developers-old/openapi.json)
- [get-value](https://polymarketus.mintlify.app/developers-old/open-api/get-value.json)
- [get-trades](https://polymarketus.mintlify.app/developers-old/open-api/get-trades.json)
- [get-prices-history](https://polymarketus.mintlify.app/developers-old/open-api/get-prices-history.json)
- [get-price](https://polymarketus.mintlify.app/developers-old/open-api/get-price.json)
- [get-positions](https://polymarketus.mintlify.app/developers-old/open-api/get-positions.json)
- [get-markets](https://polymarketus.mintlify.app/developers-old/open-api/get-markets.json)
- [get-holders](https://polymarketus.mintlify.app/developers-old/open-api/get-holders.json)
- [get-events](https://polymarketus.mintlify.app/developers-old/open-api/get-events.json)
- [get-book](https://polymarketus.mintlify.app/developers-old/open-api/get-book.json)
- [get-activity](https://polymarketus.mintlify.app/developers-old/open-api/get-activity.json)

## AsyncAPI Specs

- [connect-wss](https://polymarketus.mintlify.app/developers-old/open-api/connect-wss.json)

## Optional

- [Polymarket US](https://polymarket.us)
- [Discord](https://discord.gg/polymarket)
- [Twitter](https://x.com/polymarket)