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Legal & Data Protection

Privacy Policy

Last updated: September 9, 2026 · Effective immediately

1. Our Core Privacy Commitment

Your trust is essential. Personal Sleep & Circadian Assessment collects self-reported lifestyle and sleep habit information solely to generate your personalized educational report. We never sell, rent, or trade your personal information or assessment data to third-party data brokers, insurers, or advertisers.

2. Information We Collect

  • Self-Reported Assessment Responses: Answers regarding your bedtimes, waking patterns, perceived sleep quality, daytime energy peaks, and caffeine/screen habits.
  • Contact Details: Your name and email address provided during the assessment completion to deliver your report.
  • Payment Information: When purchasing the $9 Personal Sleep Report or $29 Plan, all credit card and payment processing is handled securely by Stripe, Inc. We never receive, store, or view your complete credit card number or CVV.
  • Technical Analytics: Anonymized usage data (such as page views, completion rates, and browser types) to ensure optimal mobile and desktop performance.

3. How Your Information Is Used

We process your data strictly to:

  • Calculate your 5 circadian dimension scores and profile archetype.
  • Generate and deliver your personalized 12-page PDF report.
  • Send transaction receipts and essential customer support communications.
  • Maintain security, prevent fraudulent transactions, and verify delivery.

4. Health Data & Medical Disclaimers

This tool provides educational insights based on general circadian biology research. It is not a medical device, clinical diagnostic tool, or medical consultation. Assessment data is treated with strict technical encryption (256-bit SSL in transit and AES-256 at rest) but does not constitute a clinical Electronic Health Record (EHR).

5. Data Retention & Your Rights

Under applicable consumer privacy standards (including California CCPA and Canadian PIPEDA guidelines):

  • You may request a copy of your stored assessment data at any time.
  • You may request permanent deletion of your customer records and assessment answers by contacting our privacy team.
  • You may unsubscribe from any non-transactional email updates with one click.

6. Third-Party Service Providers

We work only with industry-leading infrastructure providers under strict data privacy agreements:

  • Edge Hosting & Serverless Containers: Cloudflare, Inc. (San Francisco, CA)
  • Database Infrastructure: Neon Inc. (PostgreSQL, Singapore Region)
  • Payment Processing: Stripe, Inc. (PCI-DSS Level 1 Certified)
  • Transactional Email Delivery: Resend, Inc.

7. Contact Our Privacy Team

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

Email: support@sleepcircadian.com