Quandary Labs

PRIVACY POLICY

Quandary Labs on Substack
Effective Date: 01/06/2026

Your privacy matters. This policy explains what data we collect and how we use it.

1. Data We Collect

• Email address — Required for subscription and communication

• Payment information — Processed and stored by Substack (not by us)

• Engagement metrics — How you interact with content (articles read, links clicked)

• Assessment responses — If you complete fluency assessments or personalization quizzes

2. How We Use Your Data

• Deliver content you’ve subscribed to

• Personalize recommendations based on your engagement

• Improve content quality and relevance

• Send occasional updates about new features or content

3. Data Sharing

• We do not sell, rent, or share your data with third parties for marketing purposes.

• Substack processes payment and subscription data. See Substack’s Privacy Policy for details.

4. Data Retention & Management

• Substack manages data retention, deletion requests, and GDPR compliance.

• If you have questions about your data, contact Substack Support or email us at [your email].

5. Cookies & Analytics

• We use Substack’s built-in analytics to understand content performance.

• No third-party tracking or advertising cookies are used.

6. Your Rights

• You can unsubscribe anytime through your Substack account settings.

• You can request data deletion by contacting Substack Support.

7. Changes to This Policy

• We may update this policy as needed. Continued use of the subscription constitutes acceptance of updated terms.

8. Contact

Questions about privacy? Email: support@quandarylabs.ai