Finally.
Prediction markets for investors.
Trade the events that move markets on a multi-asset investing platform with built-in AI Agents.
Here's what makes Public different
Trade market-moving events
Take positions on real-world outcomes with event contracts tied to Fed rate decisions, company KPIs, policy shifts, commodity prices, and more.
Automate with AI Agents
Create AI Agents that monitor prediction markets and take actions based on rules you define—from sending alerts to executing cross-asset trades.
Use the data as a signal
Track live market-implied probabilities alongside your stocks, bonds, and other investments, and use the data to inform your broader investing decisions.
Watch a demo of Prediction Markets on Public
"Agents can use the data from an event contract to trigger a trade on something else in your portfolio."
Create AI Agents for your prediction market strategies
On Public, you can create AI Agents that monitor event contracts and take specific actions the moment your conditions are met—even while you sleep.
Five tools built for how you actually trade
Event contracts hub
Browse the most heavily traded contracts by category, or switch to view your owned positions—including those on your watchlist—all in one place.
Market briefing
Start your day with an AI briefing on the events moving prediction markets—from major price shifts and trading activity to upcoming catalysts.
Contextual discovery
Find relevant event contracts directly on asset pages, with live market-implied probabilities alongside the data already shaping your market view.
Integrated watchlist
Add any contract to your watchlist to track its price and market-implied probability over time, and wait for the right entry point before committing any capital.
Multi-account support
Trade event contracts from your main brokerage account, or set up a secondary account to keep prediction markets separate from your other investments.
Wall Street closes.
The world doesn't.
On Public, you can access prediction markets 24/7, even on holidays. Take positions on breaking news and events when traditional markets are closed.
Code your own prediction market strategies
Our open API and Python SDK give you full read and write access to your Public account, allowing you to run programmatic prediction market strategies.
Have questions? Find answers.
Is the Public app actually free?
You can sign up for Public and open a brokerage account with Open to the Public Investing, Inc. with as little as $1. At Public, our mission is to open the markets to all. Equity trades are commission-free, meaning $0 commission trading on self-directed individual cash brokerage accounts that trade U.S. listed securities placed online. We never charge any hidden service or convenience fees but other fees, such as wire transfer fees and paper statement fees, may apply. See Public’s Disclosures to learn more. We believe everything you invest and earn should stay yours!
Do I earn a free slice of stock when I sign up for Public?
Let us help you get started! When you sign up for Public, open an approved brokerage account and deposit funds into your account, you qualify to receive a free slice of stock. The value of the slice of stock you receive varies from $3 to $300 and the amount designated for each redemption is random. This offer is available to new users only. Visit Public’s New User Free Stock Program to learn more about the terms and conditions.
Can I share Public with friends?
Absolutely! When your friend uses your unique referral link to sign up for Public, opens an approved brokerage account, and deposits funds into their account, then both you and your friend qualify for a free slice of stock. The value of the slice of stock varies from $3 to $300 and the amount designated for each redemption is random. Check out the Public Referral Program to learn how you can earn free stock slices when you invite your friends to Public and what terms and conditions apply.
Is Public Safe, Secure and Credible?
Securities trading services are provided by Open to the Public Investing, Inc., a wholly-owned subsidiary of Public and a FINRA- and SEC-registered broker-dealer. Open to the Public Investing, Inc. is also a Member of Securities Investor Protection Corporation (“SIPC”). SIPC protects securities customers of its members up to $500,000 (including $250,000 for claims for cash). More details, including an explanatory brochure upon request, are available at www.sipc.org. Public is also fully backed by the investors behind Venmo and Facebook and we are located in New York City. If you ever have any questions or concerns, then please feel free to reach out to our friendly, knowledgeable, and fully Licensed & Registered Support Team at support@public.com. 🔒
Have additional questions about Public?
Our US-based customer experience team has FINRA-licensed specialists standing by to help.
Event contracts.
Right where you already invest.
Public earns high marks for ease-of-use and its investment selection.
