Privacy Policy

Effective Date: January 1, 2026

This Privacy Policy explains how DuranAI LLC ("DuranAI," "we," "us," or "our") collects, uses, stores, and protects personal data when you use deeplearn.today and our related products and services (collectively, the "Service").

By using the Service, you consent to the practices described in this Privacy Policy.

1. Who We Are

Business Name: DuranAI LLC
Location: Ulaanbaatar, Mongolia
Contact Email: info@duran.ai

DuranAI builds AI-first products including:

  • deeplearn.today
  • tsetsen.ai
  • duran.ai
  • delden.ai

This Privacy Policy applies to deeplearn.today unless otherwise stated.

2. Information We Collect

We collect only the data necessary to operate and improve the Service.

2.1 Information You Provide

When you register or use the Service, we may collect:

  • Email address
  • Display name
  • Profile avatar (if uploaded)
  • Uploaded documents and content
  • Chat messages, notes, quizzes, and generated study assets
  • Workspace and collaboration data

2.2 Information Collected Automatically

We automatically collect limited technical data, including:

  • IP address
  • Device and browser type
  • Usage activity (e.g., feature usage, credit consumption)
  • Session identifiers
  • Log and error data

This data helps us maintain security, performance, and reliability.

2.3 Cookies & Local Storage

We use cookies and local storage for:

  • Authentication and session management
  • Theme preferences (light/dark/system)
  • Basic product functionality

We do not use third-party advertising cookies.

3. How We Use Your Information

We use collected data to:

  • Provide and operate the Service
  • Authenticate users and manage accounts
  • Enable AI-powered features and collaboration
  • Store and retrieve documents and study assets
  • Process payments and subscriptions
  • Monitor usage and prevent abuse
  • Improve product performance and user experience
  • Communicate service updates and support responses

We do not sell your personal data.

4. AI Processing & User Content

The Service uses artificial intelligence to process user-provided content.

Important clarifications:

  • AI responses are generated only from your uploaded or shared sources
  • Your content is processed solely to deliver the Service
  • We do not use your private content to train public AI models
  • AI outputs may be inaccurate. Users are responsible for verifying results.

No Model Training on User Content

DuranAI does not use your private content—including uploaded documents, chat messages, notes, quizzes, or audio outputs—to train or fine-tune public or shared AI models.

Your content is processed only to provide the requested features of the Service. We do not permit third-party AI providers to use your private content for their own model training purposes.

In short: your documents and questions remain yours. We don't use them to train AI models, and we don't sell them.

5. Sharing & Disclosure of Data

We share data only when necessary:

5.1 With Trusted Service Providers

We rely on reputable third-party cloud and payment providers to:

  • Host data securely
  • Process payments
  • Deliver AI functionality

These providers are contractually obligated to protect your data.

5.2 With Collaborators (User-Initiated)

If you share a notebook or workspace:

  • Other members can access shared content
  • Access is limited by workspace membership and permissions

5.3 Legal Requirements

We may disclose information if required by law, court order, or to protect the rights and safety of DuranAI and its users.

6. Data Retention

We retain data only as long as necessary:

  • Content is deleted when notebooks or sources are deleted
  • Chat history can be cleared by users
  • Billing records are retained as required by law

Some data may remain temporarily in backups or logs for operational reasons.

7. Data Security

We take data protection seriously and implement:

  • Industry-standard encryption in transit and at rest
  • Access controls and authentication safeguards
  • Logical isolation between workspaces
  • Secure cloud infrastructure operated by major providers

No system is 100% secure, but we follow best practices to minimize risk.

8. Your Rights

Depending on your jurisdiction, you may have the right to:

  • Access your personal data
  • Correct inaccurate information
  • Request deletion of certain data
  • Object to certain processing

To exercise these rights, contact us at info@duran.ai.

9. Children's Privacy

The Service is not intended for children under 13. We do not knowingly collect data from children.

10. International Data Transfers

Your data may be processed or stored in jurisdictions outside your home country. By using the Service, you consent to such transfers in accordance with this Policy.

11. Changes to This Policy

We may update this Privacy Policy periodically. Material changes will be communicated via the Service or email.

Continued use of the Service after changes means acceptance.

12. Contact Us

If you have questions or concerns about this Privacy Policy:

Email: info@duran.ai
DuranAI LLC — Ulaanbaatar, Mongolia