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Privacy Policy

Effective date: September 12, 2026 · Last updated: September 12, 2026

In short

We collect what you give us at signup (name, username, email, phone, country, city) plus what you upload and how you use the app, so we can run the Service and its AI classification/quiz features. We never sell your data. We share it only with the infrastructure providers that host and run the Service, and with other users you explicitly choose to share or connect with. You can review, correct, or delete your data at any time. This summary isn't a substitute for the full policy below.

1.Who this applies to

This Privacy Policy describes how Mycelia & Rays (the "Service") collects, uses, and shares information when you create an account and use the Service. It should be read together with our Terms of Use.

2.Information we collect

CategoryExamples
Account informationFirst/last name, username, email, mobile phone, country, city, and (optionally) how you heard about us
Your contentDocuments, images, and slide decks you upload, plus highlights, notes, quiz answers, and review history you create
Usage & log dataLogin timestamps, presence status, IP address (for rate-limiting and abuse prevention), and general activity within the app
CommunicationsMessages sent through the in-app chat, and friend/share requests
Local device dataTheme, language, and layout preferences stored in your browser (localStorage), and your session cookie

3.How we use your information

4.AI processing of your documents

When you upload a document, its content is read by an AI classification pipeline to determine what it is and where it belongs in your library, and (when you ask for it) to generate quiz questions from it. This processing happens to serve your own account and isn't used to build a public or shared dataset.

5.Please don't upload real patient data

As set out in our Terms of Use, this Service is a personal study tool, not a clinical record system, and isn't operated as a HIPAA "covered entity" service. This Policy governs the account information and study content you provide us — it is not a substitute for the safeguards a real patient-data system would need, so real, identifiable patient health information should never be uploaded here.

6.How we share information

We don't sell your personal information. We share it only in these cases:

7.Data retention

We keep your account and content for as long as your account is active. If you deactivate your own account, your documents and library stay in the system (so an administrator can review the account) unless an administrator removes them. You can request full deletion by contacting us (Section 13).

8.Security

Passwords are stored hashed (never in plain text), sessions are cookie-based with expiry, and access to a document or folder is scoped to its owner unless explicitly shared. No system is perfectly secure, but we design account and data-access controls with that goal in mind.

9.Your rights & choices

10.Cookies & local storage

We use a session cookie to keep you logged in, and your browser's localStorage to remember interface preferences (theme, language, sidebar width) on your own device. We don't use third-party advertising or tracking cookies.

11.Children's privacy

The Service is intended for medical students, residents, fellows, and attendings, and isn't directed at children. We don't knowingly collect information from anyone under 16.

12.International data transfers

Our infrastructure may process and store data in a different country than the one you're in. Where that happens, we rely on our providers' own safeguards for cross-border data handling.

13.Changes to this policy

We may update this Privacy Policy as the Service evolves. We'll update the "Last updated" date above when we do, and flag material changes in the app.

14.Contact

Questions about this Policy, or a request to access, correct, or delete your data? Reach us at privacy@myceliandrays.com.