Data We Collect
§ 01Essential Data:
- A randomly generated unique identifier (GUID) to track your trading activity
- Trading simulation data (trades, positions, performance)
- Basic performance metrics for platform optimization
Account Data (when you sign in):
- If you sign in using Google or Facebook, we receive your name, email address, and profile picture from the provider
- We use this information solely for authentication and displaying your profile
- We do not access your contacts, posts, or any other social media data
Payment Data:
- Premium feature purchases are processed by Stripe
- We do not store your credit card number, CVV, or full payment details on our servers
- Stripe may collect information necessary to process your payment, subject to Stripe's Privacy Policy
Local Storage:
- Trading data is stored both on our servers and in your browser's local storage
- You have full control over your local storage data and can clear it at any time
Third-Party Services:
- Market data is provided by Yahoo Finance
- We use Content Delivery Networks (CDNs) to ensure optimal performance
- All third-party services are subject to their own privacy policies
Cookies
§ 02Essential Cookies:
- Session Cookie:
- Purpose: Manages your active session and enables core platform functionality
- Duration: Temporary (deleted when browser closes)
- Type: First-party cookie
- Essential: Yes
Advertising Cookies (non-EU/EEA/UK users only):
- We use Google AdSense to display advertisements to users outside the EU, EEA, and UK
- Google AdSense may set cookies to serve ads based on your browsing activity
- These cookies are not loaded for users in the EU, EEA, or UK
- You can learn more about Google's advertising cookies and opt out at Google Ad Settings
Cookie Management:
- Essential cookies are strictly necessary for the platform to function
- You can clear cookies through your browser settings, but this may affect the platform's functionality
How We Use Your Data
§ 03Primary Uses:
- To provide and maintain the trading simulation service
- To track trading performance and history
- To improve platform performance and reliability
AI Chart Analyzer:
- If you use the AI Chart Analyzer feature, chart images are sent to OpenAI for analysis
- No personal data is included with the chart images
- OpenAI's use of this data is subject to OpenAI's Privacy Policy
What We Don't Do:
- We do not sell your data to third parties
- We do not track your browsing habits or behavior outside our platform
- We do not serve advertising cookies to users in the EU, EEA, or UK
Data Security
§ 04Protection Measures:
- All data transmission is encrypted using SSL/TLS
- Data is stored in secure, professional data centers
- Access to data is strictly limited to authorized personnel
- Regular security audits and backups are performed
Data Storage:
- Trade data is stored on secure servers
- Performance logs are maintained for platform optimization
- Error logs are collected to improve service reliability
Your Rights and Controls
§ 05Data Access and Control:
- You can delete your trading history through the platform interface
- You can clear your local storage data at any time
- You can request complete data deletion via our contact form
Data Retention:
- We retain trading data for at least 1 year to maintain platform functionality
- Performance and error logs are retained for platform improvement purposes
- You may request data deletion at any time
International Users
§ 06EU/EEA and UK Users:
- We process your data based on legitimate interest to provide the trading simulation service
- Third-party advertising (Google AdSense) is not served to users in the EU, EEA, or UK
- You have the right to access, correct, or delete your personal data
- You have the right to data portability and to restrict or object to processing
- To exercise any of these rights, contact us using the information in Section 7
All Users:
- Our servers are located in the United States
- By using the platform, you consent to the transfer and processing of your data in the United States
Contact Information
§ 07For any privacy-related questions or concerns:
- Use our contact form link in the footer
- Response time: Within 24 business hours
Changes to This Policy
§ 08We reserve the right to update this privacy policy at any time. Changes will be posted on this page with an updated revision date. Continued use of the platform after changes indicates acceptance of the updated policy.
Legal Compliance
§ 09This privacy policy is designed to comply with applicable data protection laws including the General Data Protection Regulation (GDPR) for EU/EEA users, UK GDPR for UK users, and the California Consumer Privacy Act (CCPA) for California residents. We operate with minimal data collection and maintain high standards of data protection and user privacy.