Privacy Policy

1. Information We Collect

We may collect:

• Name
• Email address
• Billing information
• Account credentials
• Usage data
• Device and browser information
• IP address

If users input patient or professional case data, such information is stored solely to provide service functionality.

2. How We Use Information

We use collected information to:

• Provide and maintain the Service
• Process payments
• Improve functionality
• Communicate with users
• Prevent fraud
• Enforce Terms

3. Payment Processing

Payments are processed through third-party providers (Stripe). The Optical Calculator does not store full credit card numbers.

4. Data Security

We implement commercially reasonable administrative, technical, and organizational safeguards to protect data.

No system is completely secure. Use of the Service is at your own risk.

5. Data Retention

We retain user data while accounts remain active and for a reasonable period thereafter for legal, operational, and compliance purposes.

We may delete or anonymize data after termination.

6. Sharing of Information

We do not sell personal information.

We may share data with:

• Payment processors
• Hosting providers
• Analytics providers
• Legal authorities if required

7. User Rights

Users may:

• Request access to their personal data
• Request correction
• Request deletion subject to legal obligations

Requests may be submitted to: support@theopticalcalculator.com

8. Cookies & Analytics

We may use cookies and analytics tools to improve user experience and performance.

9. Children's Privacy

The Service is not intended for individuals under 18.

10. Changes to This Policy

We may update this Privacy Policy periodically. Continued use of the Service constitutes acceptance.

11. Contact

For questions about this Privacy Policy, contact: support@theopticalcalculator.com