OFFICIAL OPINION LEARNING HUB
Read the signal behind the price.
Clear answers about Opinion.trade, prediction-market mechanics, AI-based resolution and the risks that matter before you trade.
Start with the questions that matter
What is OPINION?
Understand the ecosystem, the live exchange, Opinion AI and the role described for OPN.
How do I get started?
Verify the app, connect an account, read a market and place a carefully reviewed first order.
Is Opinion.trade legit?
Review official domains, published audits, resolution rules and the risks no audit can remove.
Opinion.trade FAQ
Get direct answers about accounts, prices, fees, trading, resolution, safety, availability and developer access.
Trade on Opinion
How to buy Yes or No
Choose an outcome, read the resolution rules, inspect the order preview and verify the fill.
Market order vs limit order
Compare execution speed, price control, fill risk, maker and taker fees.
Understand the product
How Opinion AI resolves markets
See how precise rules and external evidence move a market from question to settlement.
Opinion fees, explained
Understand makers, takers, the current fee curve and why small-order minimums matter.
What is a prediction market oracle?
Compare markets-team, optimistic and hybrid AI approaches to real-world settlement.
What makes a market resolvable?
Use seven tests for objective outcomes, sources, deadlines, revisions and edge cases.
Verify trust, access and resolution
Security and audits
See which components were reviewed, by whom, and what an audit does—and does not—establish.
Custody and fund safety
Understand private-key control, wallet connections, social-account access and the risks users still own.
Resolution and disputes
Follow the path from a proposed result through the live dispute window, review and final settlement.
Availability and eligibility
Check current age and location restrictions before attempting to use the product.
Learn prediction markets
Prediction markets from first principles
Learn why prices can be read as probabilities and how Yes/No outcomes settle.
Order books, spreads and liquidity
Understand what you can actually buy or sell—and why the displayed price is not always your execution price.
You can exit before resolution
Learn how an open position can be sold before the event ends when liquidity is available.
Prediction markets vs sports betting
Compare participant-set prices with traditional sportsbook odds and house-managed lines.
Compare the landscape
Opinion, Polymarket and Kalshi
Compare access, mechanics, liquidity, fees and resolution without forcing one answer for every user.
Kalshi vs Polymarket for sports
Compare contract rules, live fees, order-book depth and resolution before choosing a venue.
Fees across three platforms
Use current maker and taker rules—and include spread and price impact in the comparison.
Best prediction markets in 2026
Use a criteria-based view of the category, including real-money and play-money platforms.
EDITORIAL PRINCIPLE
Useful before promotional. Product mechanics belong in the official Docs. This Blog explains what they mean, what to verify and where uncertainty remains.
Follow Opinion
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Market signals and product updates.
Telegram
Official community announcements.
YouTube
Short explainers and walkthroughs.
Medium
Long-form product and ecosystem writing.