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Privacy Notice

Last updated: February 10, 2026

Our Commitment to Privacy

Delta is designed with privacy as a core principle. This Privacy Notice explains how we handle information when you use Delta and our services.

1. Data Collection

Delta operates entirely offline on your device. We collect minimal information:

  • Download Information: When you download Delta, we may collect your email or phone number for verification purposes
  • Usage Analytics: We do not track your usage, conversations, or data processed by Delta
  • Account Information: If you create an account, we store your email or phone number for account management

2. How We Use Your Information

We use the information we collect to:

  • Verify your identity for downloads
  • Manage your account and subscriptions
  • Send important service updates (if you opt in)
  • Respond to your inquiries and support requests

3. Data Storage and Security

Your Data Stays Local: All AI processing, conversations, and documents processed by Delta remain on your device. We do not have access to this data.

Account Data: Account information (email, phone) is stored securely on our servers with industry-standard encryption and security measures.

4. Data Sharing

We do not sell, trade, or rent your personal information to third parties. We may share information only:

  • When required by law or legal process
  • To protect our rights and prevent fraud
  • With service providers who assist in operating our services (under strict confidentiality agreements)

5. Your Rights

You have the right to:

  • Access your personal information
  • Request correction of inaccurate data
  • Request deletion of your account and data
  • Opt out of marketing communications

To exercise these rights, please contact us through our contact page.

6. Cookies and Tracking

Our website may use cookies for essential functionality, such as maintaining your session. We do not use tracking cookies or third-party analytics that collect personal information.

7. Changes to This Notice

We may update this Privacy Notice from time to time. We will notify you of any significant changes by posting the new notice on this page and updating the "Last updated" date.

8. Contact Us

If you have any questions about this Privacy Notice or our privacy practices, please contact us through our contact page.