Privacy Policy of Wivsu

1. Information We Collect

We only collect necessary information to provide and optimize our core plating design service, including:

• Account basic information: such as user registered email address
• User generated content: dessert photos, dining table images, plating annotations, decorative notes and custom reference drafts you upload or create within the app
• Device and technical data: device model, operating system version, app operation logs and basic anonymous usage statistics
• Optional permission related temporary data: only the photos you actively select to upload will be accessed from your local album

2. Purpose of Information Usage

• To provide, maintain, optimize and improve the core plating marking, note editing and reference making functions of Wivsu
• To save your created plating works and personal reference library stably
• To verify user identity and ensure normal secure account operation
• To troubleshoot technical failures, ensure application stability and fix bugs
• To send important service notifications, policy updates and necessary service related alerts
• To conduct anonymous data analysis for improving user experience of our layout and features

3. Third-Party Service & Data Processing

Wivsu may use trusted third-party service providers to assist our service operation:

• Third party cloud storage and hosting providers to store user uploaded content safely
• Anonymous statistical analysis tools for overall application performance monitoring
• All third parties are required to comply with global privacy regulations, and are strictly prohibited from using your personal data for their own independent commercial purposes
• Third parties will only process your data strictly in accordance with our instructions and this privacy policy

4. Information Sharing & Disclosure

• We will never sell, rent or trade your personal identifiable information to any third parties for commercial marketing purposes.
• Data will only be shared with your explicit voluntary authorization and confirmation
• We may disclose information when required by law, legal process or valid official government requests
• In the event of company merger, acquisition or asset transfer, user data will remain protected by this Privacy Policy

5. Data Security Protection Measures

We adopt industry-standard security technologies and management procedures to protect your personal data:

• Encrypted transmission and encrypted storage of user uploaded content and personal data
• Strict internal access permission control to limit employee access to user data
• Regular system security audit and risk assessment
• We will take reasonable measures to respond to data leakage incidents once detected

6. Your Data Rights

You reserve the following complete rights over your personal information at any time:

• The right to access, view and download your personal account data and created works
• The right to edit, correct your personal account related information
• The right to delete your uploaded content, specific created works or your entire account permanently
• The right to withdraw previously granted permissions at any time
• The right to opt out of non-essential service notifications

7. Children's Privacy Protection

• Wivsu is a general audience oriented application, and we do not intentionally collect personal information from users under the age of 13.
• If we confirm that we have accidentally collected personal data of children under 13, we will delete such information immediately from our server.
• If you believe we have information collected from a child, please contact us right away.

8. Policy Updates & Modifications

We reserve the right to revise and update this Privacy Policy due to service upgrade, business adjustment or legal requirement changes. Once updates are made, we will publish the latest version inside the Wivsu application, with the updated effective date marked. Continued use of our service after the policy update indicates that you accept all revised terms of the new Privacy Policy.