Effective Date: 01/01/2026
This Privacy Policy applies to the mobile application VTime Flow (the "App"), developed and operated by Nguyen Tan Vinh ("we", "us", or "our").
We may collect the following types of information:
We do not collect personally identifiable information unless explicitly provided by the user.
When you use the App, we may collect:
Device information (model, OS version)
App usage data
Crash logs and diagnostics
The App may use third-party advertising services (e.g., Google AdMob), which may collect:
Advertising ID
Device identifiers
Interaction data with ads
We use the collected information to:
Improve app performance and user experience
Fix bugs and crashes
Display relevant advertisements
Analyze usage trends
The App may use third-party services that have their own privacy policies:
Google AdMob (Advertising)
Google Analytics for Firebase (Analytics)
We are not responsible for the privacy practices of these third-party services.
We do not sell or rent user data.
We may share data:
With service providers (analytics, ads)
If required by law or legal process
We take reasonable measures to protect user data. However, no method of transmission over the Internet is 100% secure.
The App is not directed to children under 13. We do not knowingly collect data from children.
Depending on your location, you may have rights to:
Access your data
Request deletion
Withdraw consent
Please contact us for any requests.
We may update this Privacy Policy from time to time. Changes will be posted on this page.
If you have any questions, please contact:
Nguyen Tan Vinh
Email: ntanvinh@gmail.com
This Privacy Policy applies specifically to:
Application Name: VTime Flow
Developer: Nguyen Tan Vinh