Privacy Policy

Last updated: March 21, 2026

1. Information We Collect

We collect the following information when you use DET Practice:

  • Account information: Email address and password (stored securely as a hash)
  • Usage data: Practice scores, completion status, and time spent on questions
  • Payment information: Processed by Stripe — we do not store your card details
  • Analytics data: Page views and general usage patterns (via Vercel Analytics)

2. How We Use Your Information

We use your information to:

  • Provide and maintain the service
  • Track your practice progress and scores
  • Process payments and manage your subscription tier
  • Improve the service based on usage patterns
  • Communicate important updates about the service

3. Third-Party Services

We use the following third-party services to operate DET Practice:

  • Supabase: Authentication and database storage
  • Stripe: Payment processing
  • Vercel: Hosting and analytics

Each of these services has their own privacy policies. We encourage you to review them.

4. Cookies

DET Practice uses essential cookies to maintain your login session. We use Vercel Analytics which is privacy-friendly and does not use cookies for tracking. We do not use advertising cookies or third-party tracking cookies.

5. Data Retention

We retain your account data and practice history for as long as your account is active. If you request account deletion, we will remove your personal data within 30 days. Anonymized, aggregated data may be retained for analytics purposes.

6. Data Security

We take reasonable measures to protect your data. Passwords are hashed and never stored in plain text. All data is transmitted over HTTPS. Payment information is handled entirely by Stripe and never touches our servers.

7. Your Rights

You have the right to:

  • Access the personal data we hold about you
  • Request correction of inaccurate data
  • Request deletion of your account and associated data
  • Export your practice data

To exercise any of these rights, please contact us.

8. Children's Privacy

DET Practice is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13.

9. Changes to This Policy

We may update this privacy policy from time to time. We will update the “Last updated” date at the top of this page. Continued use of the service constitutes acceptance of the updated policy.

10. Contact

If you have questions about this privacy policy or your data, please contact us at support@detpractice.com.