How to Contact HiYesNo About Wallet Login
For wallet login issues, tell HiYesNo the wallet type, browser or app version, error screenshot, and whether WalletConnect was used.
When contacting support, include account ID, market link, wallet address, transaction hash, and screenshots. Never send passwords or private keys.
Key points
- Confirm page rules and conditions first.
- Do not treat market prices as guaranteed outcomes.
- Keep screenshots, links, and transaction records when issues occur.
Prediction Academy
- How to Read YES/NO Probability in Prediction Markets
- What Is a Forecast Market?
- Prediction Markets vs Polls: What Is Different?
- What Is a Prediction Market? From Event Probability to YES/NO Trading
- What Is a Prediction Market? How to Read Event Probabilities
- How Event Contract Data Sources Are Chosen
- What Is Liquidity in Prediction Markets?
- What Is the UMA Oracle? How HiYesNo Uses It to Settle Markets
- HiYesNo Fees: 1.5% Applies Only to Profit
- How to Read Market Prices: A Beginner Guide
Case Studies
- Election Prediction: Polls, Market Prices, and Settlement
- Will Portugal advance past Spain at the 2026 World Cup?: Advancement Path, Key Factors, and Market Notes
- Will Argentina advance past Egypt at the 2026 World Cup?: Advancement Path, Key Factors, and Market Notes
- What will be the result of Portugal vs Spain at the 2026 World Cup?: How to Read Factors in a Result Market
- Will Mexico advance past England in the 2026 FIFA World Cup knockout stage?: Advancement Path, Key Factors, and Market Notes
- Will Brazil advance past Norway in the 2026 FIFA World Cup knockout stage?: Advancement Path, Key Factors, and Market Notes
- Will United States advance past Belgium in the 2026 FIFA World Cup knockout stage?: Advancement Path, Key Factors, and Market Notes
- What will be the result of Switzerland vs Colombia at the 2026 FIFA World Cup?: How to Read Factors in a Result Market
- What will be the result of Xuzhou vs Nantong in the 2026 Jiangsu Football City League?: Local Football Result Market Notes
- Wimbledon Match Market Watch: Draw, Grass, and Key Factors
Trading Strategies
- How to Set Position Limits for Long-Term Events
- Position Size and Probability: Risk Basics for Beginners
- What Do Market Status Labels Mean?
- Why Rule Update Records Matter
- What Is Slippage and Why Does It Affect Execution?
- What to Do If You Question a Market Resolution
- Why Settlement Rules Matter Before Trading
- How to Check Market Resolution Sources
- When Does a Prediction Market Resolve?
- How market resolution works: sources and process
Help Center
- Wallet Login Not Working? Checklist
- Account Checklist Before Major Sports Events
- How to Keep Sports Market Order Records
- What to Check After HiYesNo Login
- What to Include in a HiYesNo Support Request
- Account and Login
- Deposit USDT
- Trade and Sell
- Contact Support
- Rules for Discussing World Cup Event Guides