EpochTwin Privacy Policy
Last Updated: 11/07/2026
EpochTwin (“we,” “our,” or “us”) operates an AI-powered preventive health platform that generates personalized disease risk reports based on health, lifestyle, and biological data you provide. This Privacy Policy explains what data we collect, how we use it, and your rights regarding that data.
By using EpochTwin, you agree to the practices described in this policy. If you do not agree, please do not use our services.
1. Information We Collect
1.1 Information You Provide Directly
- Account information: name, email address, password, WhatsApp number, city
- Health assessment data: age, weight, height, family medical history, lifestyle habits (exercise, sleep, diet, stress, smoking/alcohol use), existing medical conditions, medications
- Uploaded documents: blood test reports, health scan reports, and any other medical documents you choose to upload
- Payment information: processed through our third-party payment processor (Razorpay); we do not store your card or banking details directly
1.2 Information Generated by Our Systems
- AI-generated health risk reports and predictions based on your submitted data
- Historical records of your health profile updates over time
- Usage data: how you interact with our platform (pages visited, features used)
1.3 Information We Do NOT Collect
- We do not access your device’s contacts, location, camera, or microphone without explicit permission for a specific feature
- We do not sell your personal data to third parties
2. How We Use Your Information
We use your information to:
- Generate your personalized health risk reports and recommendations
- Maintain and update your “health twin” over time as you submit new data
- Process payments for report generation and subscriptions
- Communicate with you about your account, reports, and service updates
- Improve our AI models and risk-scoring accuracy (using aggregated, de-identified data only — see Section 5)
- Comply with legal obligations
3. How Your Data Is Processed
Your health data is processed using a combination of:
- Established clinical risk calculators (e.g., Framingham Heart Score, ADA Diabetes Risk Score)
- AI language models (including OpenAI’s GPT-4) to generate readable, personalized reports
- Optical character recognition (OCR) to extract values from uploaded lab reports
Important:EpochTwin’s reports are generated using artificial intelligence and established medical risk formulas. They are intended for informational and preventive awareness purposes only and do not constitute a medical diagnosis. See our full disclaimer in Section 10.
4. Data Storage and Security
- Your data is stored using Supabase, a secure cloud database provider, with encryption in transit and at rest
- We implement Row Level Security, meaning your health data is technically restricted so that only you (and authorized EpochTwin systems) can access it
- Uploaded lab reports and documents are stored in encrypted cloud storage
- While we take reasonable technical and organizational measures to protect your data, no system is 100% secure, and we cannot guarantee absolute security
5. When We Share Your Information
We do NOT sell your personal health data. We may share information in these limited circumstances:
- Service providers: Third parties that help us operate (e.g., Supabase for database hosting, OpenAI for report generation, Razorpay for payments). These providers only receive the data necessary to perform their function and are bound by their own data protection obligations.
- Aggregated, de-identified data: We may use anonymized, aggregated data (that cannot be traced back to you individually) for research, improving our risk models, or potential future partnerships with insurers, healthcare providers, or researchers. This will never include your name, contact details, or any directly identifying information.
- Legal requirements: If required by law, court order, or government request
- Business transfers: If EpochTwin is acquired, merged, or sells assets, your data may be transferred as part of that transaction, subject to the same privacy protections
Any future plans to license aggregated data to insurers, pharmaceutical companies, or government health programs will always use de-identified, aggregated data only, and we will update this policy before any such program begins.
6. Your Rights and Choices
You have the right to:
- Access the personal data we hold about you
- Correct inaccurate data through your Settings page
- Downloadyour data in a portable format (available in Settings → Data & Privacy)
- Delete your account and associated data at any time (available in Settings → Account)
- Withdraw consent for data processing (which may limit your ability to use certain features)
- Opt out of non-essential communications (notification preferences in Settings)
To exercise any of these rights beyond what’s available in your account settings, contact us at support@epochtwin.com.
7. Data Retention
We retain your data for as long as your account is active. If you delete your account, we will delete your personal data within 30 days, except where retention is required for legal compliance or legitimate business purposes (such as payment records for tax purposes).
8. Children's Privacy
EpochTwin is not intended for individuals under the age of 18. We do not knowingly collect data from minors. If you believe a minor has created an account, please contact us immediately at support@epochtwin.com.
9. International Users
EpochTwin is based in India and primarily operates under Indian data protection law (the Digital Personal Data Protection Act, 2023). If you access our services from outside India, your data may be transferred to and processed in India.
10. Medical Disclaimer
EpochTwin provides AI-generated health risk assessments for informational and preventive awareness purposes only. Our reports:
- Are NOT a medical diagnosis
- Do NOT replace consultation with a qualified healthcare provider
- Should NOT be used as the sole basis for medical decisions
Always consult a qualified doctor before making any health-related decisions based on your EpochTwin report.
11. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of material changes via email or a notice on our platform. Continued use of EpochTwin after changes take effect constitutes acceptance of the updated policy.
12. Contact Us
If you have questions about this Privacy Policy or how your data is handled, contact us at:
Email: support@epochtwin.com
[Vadde’s Abode, 681/2 HMT Hills, Kukatpally, Hyderabad, 500085]