Privacy Policy

How Oplin protects and handles your health data

1.

Service Description

Oplin (oplin.app) is a health analytics platform that provides personal health data analysis using artificial intelligence. This is an experimental wellness tool for personal use, not a medical device, diagnostic service, or FDA-approved application.

2.

Data We Collect

Health Data

We collect health metrics you provide through:

  • CSV file uploads containing health data
  • Connected wearable devices via Terra API (Garmin, Fitbit, Oura, Whoop, Ultrahuman)
  • Manual data entry through our platform

Account Data

We collect basic account information including email address, name (optional), and authentication credentials.

Usage Data

We collect information about how you use our service, including chat interactions and feature usage for service improvement.

3.

How We Use Your Data

Statistical Analysis: Your health data is analyzed using PostgreSQL statistical functions to identify correlations, trends, and patterns.

AI Interpretation: Claude AI provides personalized insights and interpretations of your statistical results.

Service Improvement: We use aggregated, anonymized data to improve our analytics algorithms and user experience.

Account Management: We use your email for authentication, important service updates, and support communications.

4.

Data Storage and Security

Storage: All data is stored securely in PostgreSQL databases hosted on Railway cloud platform in the United States.

Encryption: Data is encrypted in transit using HTTPS and at rest in our database.

Access Control: Strict user data isolation ensures you can only access your own health data.

Authentication: JWT tokens and bcrypt password hashing with OAuth support.

No Sharing: We never share your health data with third parties for marketing or commercial purposes.

5.

Third-Party Integrations

Terra API: We use Terra API to connect with wearable devices. Terra processes device data according to their privacy policy.

Claude AI: We use Anthropic's Claude AI for health data interpretation. Only statistical summaries are sent to Claude, not raw personal data.

Google OAuth: If you use Google sign-in, we receive basic profile information according to Google's privacy policy.

6.

Your Data Rights

Access: You can access your data through the platform dashboard and export functionality.

Correction: You can update or correct your data through the platform interface.

Deletion: You can request deletion of your data through account settings or by contacting us.

Portability: You can export your data in standard CSV formats.

Consent Withdrawal: You can withdraw consent for data processing, though this may limit service functionality.

7.

Data Retention

We retain your health data for as long as your account remains active. Upon account deletion, we will permanently delete your data within 30 days unless legally required to retain it longer. Chat history and analytics results are retained with your health data.

8.

International Users and Data Transfers

Oplin is hosted in the United States. By using our service, international users consent to data transfer to and processing in the United States. We implement appropriate safeguards for international data transfers in compliance with applicable privacy laws including GDPR.

9.

Cookies and Tracking

We use essential cookies for authentication (JWT tokens) and basic functionality. We do not use tracking cookies or third-party advertising cookies. You can manage cookies through your browser settings.

10.

Changes to Privacy Policy

We may update this privacy policy at any time. We will notify users of material changes via email or platform notice. Continued use after changes constitutes acceptance of the updated privacy policy.

11.

Contact Information

For questions about this privacy policy, data requests, or privacy concerns, contact us at: thiseasel@gmail.com

12.

Medical Disclaimers

IMPORTANT MEDICAL DISCLAIMER

Oplin is not intended to diagnose, treat, cure, or prevent any disease. The platform provides wellness insights and data analysis for personal use only. Always consult qualified healthcare providers for medical concerns, diagnosis, or treatment decisions. Do not rely solely on Oplin for health-related decisions.