PennyTrench

Privacy Policy

Last updated: April 28, 2026

What We Collect

  • Email address (for authentication)
  • Journal entries, watchlist, and notes you create
  • Usage data for improving the service

How We Use It

We use your data only to provide the PennyTrench service. Your journal entries and watchlist are private to your account. We do not sell your data to third parties.

Data Storage

Your data is stored securely using Supabase (PostgreSQL). Authentication is handled via Supabase Auth with encrypted passwords. We do not store plaintext passwords.

Third-Party Services

We use the following third-party services:

  • Supabase — database and authentication
  • Polygon.io — market data (delayed)
  • Vercel — hosting and deployment

Your Rights

You may request deletion of your account and all associated data at any time by contacting us. Upon account deletion, all personal data will be permanently removed.

Cookies

We use cookies only for session management (authentication). We do not use tracking cookies or advertising cookies.