FIBEMATE Privacy Policy

Version Date: May 2026 (Draft) | Effective Date: May 2026

1. Information We Collect

1.1 Registration Information

• Username (customized by you)

• Password (encrypted storage)

• Phone number (if you choose phone verification)

1.2 Device Information

• Device type (for interface adaptation)

• Browser version (for compatibility handling)

1.3 Communication Content

      Important Notice: Your message content is protected by end-to-end encryption. The server cannot decrypt your message content, and message keys are stored only on your local device.
    

2. How We Use Information

We use your information for:

• Providing basic communication services

• Account security verification

• Service improvement and bug fixes

      Our Commitment: We do not sell your personal information, do not serve targeted advertisements, and do not use data for commercial analysis.
    

3. Information Protection Measures

3.1 Transmission Security

• HTTPS/TLS 1.3 encrypted transmission

• Protection against man-in-the-middle attacks

3.2 Storage Security

• Passwords stored using bcrypt hashing

• Database access restricted

3.3 Communication Security

• End-to-end encryption (Double Ratchet algorithm)

• Keys stored locally only, not uploaded to server

4. Your Rights

You have the following rights:

• View Information: View basic account information

• Export Data: Export your contact list and message history

• Delete Account: Permanently delete your account and all associated data

• Modify Information: Modify username, password, and other information

5. Information Sharing

We do not share your personal information with third parties, except:

• With your explicit consent

• As required by laws and regulations

• To protect our legitimate rights and interests

6. Cookie Usage

We use cookies for:

• Maintaining login status

• Remembering interface preference settings

You can disable cookies in your browser settings, but this may affect your experience.

7. Minor Protection

This Service is intended for users aged 18 and above. If you are under 18, please use under the guidance of a guardian.

8. Policy Updates

We may update this Privacy Policy. After updates, we will notify you through in-service notifications. Continued use constitutes acceptance of the updated policy.

9. Contact Us

If you have any questions about this Privacy Policy, please contact: support@fibemate.net

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