Privacy Policy

Last updated: February 13, 2026

This Privacy Policy describes how DIY Fertility ("we", "us", or "our") collects, uses, and protects information when you use the REI Oral Board Prep service ("Service"), accessible through our ChatGPT-based application and the API at api.diyfertility.com.

1. Information We Collect

Account Information: When you create an account, we collect your email address, display name, and a hashed version of your password. If you sign in with Google, we receive your name and email from Google.

Usage Data: We record your quiz activity, including questions attempted, answers provided, scores, and timestamps. This data powers your personalized progress tracking and smart question selection.

Payment Information: Subscription payments are processed by Stripe. We store your Stripe customer ID and subscription status but never see or store your credit card number, which is handled entirely by Stripe.

Feedback: If you submit feedback through the Service, we store your message and any associated case reference.

2. How We Use Your Information

3. Third-Party Services

We use the following third-party services:

4. Data Storage and Security

Your data is stored on a secured server with encrypted HTTPS connections, hashed passwords (bcrypt), and access controls. We do not sell, rent, or share your personal information with third parties for marketing purposes.

5. Data Retention

We retain your account and progress data for as long as your account is active. If you cancel your subscription, your data is kept for 90 days in case you resubscribe, after which it may be deleted. You may request deletion of your data at any time by contacting us.

6. Your Rights

You have the right to:

7. Medical Disclaimer

This Service is an educational study tool for board exam preparation. It is not a substitute for professional medical advice, diagnosis, or treatment. All clinical content is sourced from published ASRM, ESHRE, and AUA guidelines and is provided strictly for educational purposes.

8. Changes to This Policy

We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated "Last updated" date.

9. Contact

If you have questions about this Privacy Policy or want to request data deletion, contact us at:

Email: diyfertility@gmail.com