Privacy Policy for Dvana

Last updated: 2026-01-26

This Privacy Policy applies to the Dvana mobile application (the "App"), operated by Byering ("we", "us", or "our").

We respect your privacy and are committed to protecting your personal information. This Privacy Policy explains how information is collected, used, and handled when you use the App.

1. Information We Collect

When you use Dvana, we may collect the following types of information:

• Account Information Collection: such as email address, username, or other information provided during account registration or login.
• Usage Information Collection: information about how you interact with the App, including feature usage and interaction data.
• Device Information Collection: We use the device_info_plus SDK to collect your device identifier (identifierForVendor) to distinguish user devices, provide login functionality, and protect account security. This information is used solely for application functionality and is not used for advertising tracking, cross-app tracking, or shared with third parties.
• App User Statistics Data Collection: We use Umeng Analytics (umeng_common_sdk) to track user behavior, API request efficiency, and app crash rates.
• Third-Party Platform Information Collection: If you choose to connect third-party platforms, we may access and process information made available by those platforms in accordance with their APIs and your permissions.

2. How We Use Your Information

We use the collected information to:

• Provide and maintain the core functionality of Dvana
• Enable user authentication and account management
• Improve app performance and user experience
• Respond to user inquiries and provide support
• Ensure the security and integrity of the App

3. Data Sharing

We do not sell your personal information.

We may share limited information with trusted third-party service providers only as necessary to operate and improve the App (for example, backend infrastructure or analytics services), and only in accordance with this Privacy Policy.

4. Data Security

We take reasonable technical and organizational measures to protect your personal information from unauthorized access, loss, misuse, or alteration.

5. User Rights

You may request access to, correction of, or deletion of your personal information by contacting us at: contact@dvana.ai

You may also stop using the App at any time.

6. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. Any changes will be posted within the App or on the page where this Privacy Policy is published.

7. Contact Us

If you have any questions about this Privacy Policy or data practices related to Dvana, please contact us at: contact@dvana.ai