Privacy Policy

Last updated: May 28, 2026

1. Data We Collect

Data	Purpose	Retention
Email address	Account authentication, purchase receipts	Until account deletion
Password (hashed)	Authentication	Until account deletion
Purchase history	Content access control	Until account deletion
Session data	Concurrent session management	Auto-deleted after 30 days
IP address	Security, abuse prevention	Server logs deleted after 30 days

2. How We Use Your Data

• To provide access to purchased content
• To manage concurrent session limits (max 2 devices)
• To send transactional emails (verification codes, purchase confirmations)
• To prevent unauthorized access and abuse

We do not use your data for advertising, profiling, or marketing purposes.

3. Third-Party Services

Service	Purpose	Data shared
Amazon Web Services (AWS)	Hosting, authentication, database	Email, session data
Stripe	Payment processing	Email, payment details (handled by Stripe)
Google Analytics	Usage analytics	Anonymous page views, session data (via cookies)

We do not sell or share your data with any other third parties.

4. Cookies and Analytics

• phystrail_token — Authentication token (session cookie, secure, httpOnly equivalent)
• phystrail_session — Session identifier

We use Google Analytics 4 to understand how visitors use the site (pages visited, session duration, geographic region). Google Analytics uses cookies to collect anonymous usage data. You can opt out by using a browser extension or disabling cookies. See Google's Privacy Policy.

5. Your Rights

• Access: Request a copy of your stored data
• Correction: Update your email address
• Deletion: Request account and data deletion

To exercise these rights, contact support@phystrail.com.

6. Data Security

We use industry-standard security measures including encrypted connections (TLS), hashed passwords, and access-controlled cloud infrastructure. However, no system is 100% secure.

7. Children

The Service is not directed at children under 16. We do not knowingly collect data from children under 16.

8. Changes to This Policy

We may update this policy from time to time. Changes will be posted on this page with an updated date.

9. Contact

For privacy-related inquiries: support@phystrail.com