Privacy Policy

1. Market Data & Public Information

PaperDTF uses cryptocurrency market data from various public sources. All market data displayed on our platform is:

  • Sourced from public cryptocurrency APIs and data providers
  • Available through public blockchain networks
  • Not modified or enhanced with private information
  • Subject to the respective blockchain networks' data practices

2. Paper Trading Data

We handle your paper trading data by:

  • Storing your mock portfolio and trading history
  • Tracking performance metrics and statistics
  • Managing competition and leaderboard data
  • Not sharing individual trading data with other users unless explicitly enabled

3. User Authentication

When you create an account:

  • We store basic account information (email, username)
  • Authentication is handled securely through Supabase Auth services
  • Passwords are securely hashed and never stored in plain text
  • You can optionally connect a Web3 wallet for additional features
  • Connected wallet addresses are only used for authentication

4. Analytics & Cookies

We use minimal tracking to improve our service:

  • Basic analytics to understand platform usage
  • The following cookies are used:
    • sb-access-token: Supabase authentication token. Expires in 1 hour.
    • sb-refresh-token: Supabase token refresh. Expires in 24 hours.
    • theme: Your preferred color theme (light/dark). Persists until cleared.
    • preferences: Trading interface settings. Persists until cleared.
  • No personal data is shared with third parties
  • All analytics are anonymized and aggregated

5. Data Storage

Your data is stored securely using Supabase:

  • All data is hosted in secure, encrypted databases
  • Data is backed up regularly to prevent loss
  • Row-level security ensures data access control
  • Data is stored in compliance with GDPR requirements
  • You can request data export or deletion at any time

6. Contact

For questions about privacy or data handling, contact us.