Privacy Policy

1. Information We Collect

• Account information: email address and bcrypt-encrypted password
• Trading data: watchlists, portfolios, backtest configurations, and alert settings
• Usage data: pages visited, features used, and session duration
• Device data: browser type, operating system, and IP address

2. How We Use Your Information

• Provide and maintain the TradingPro service
• Authenticate your account and prevent fraud
• Send important service updates and security notifications
• Improve our features based on usage patterns
• Process payments through our secure payment provider (Stripe)

3. Data Storage & Security

Your data is stored on encrypted servers (Neon PostgreSQL) with industry-standard security measures. Passwords are hashed using bcrypt. API communications use HTTPS/TLS encryption. We implement access controls and regular security audits.

4. Third-Party Services

• Stripe — payment processing (subject to Stripe's privacy policy)
• CoinMarketCap — cryptocurrency market data (no personal data shared)
• Vercel & Render — hosting and deployment
• We do not sell or rent your personal information to third parties.

5. Cookies & Local Storage

We use cookies and localStorage to maintain your login session and store preferences (language, theme). You can clear these at any time through your browser settings.

6. Your Rights

• Access: request a copy of your data
• Deletion: request permanent deletion of your account and data
• Export: download your portfolio and trading data
• To exercise these rights, contact us at support@trading-assistant.io.vn

7. Data Retention

We retain your data for as long as your account is active. Upon account deletion, all personal data is permanently removed within 30 days.

8. Children's Privacy

TradingPro is not intended for users under 18 years of age. We do not knowingly collect data from minors.

9. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of significant changes via email or in-app notification.

10. Contact Us

If you have questions about this Privacy Policy, contact us at: