Last updated: September 5, 2025
At Vietnam Tech, we are committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile applications and visit our website. Please read this privacy policy carefully. If you do not agree with the terms of this privacy policy, please do not access our apps or website.
We want to clearly inform you that we collect certain information about your interactions with our Services to provide you with more relevant and personalized advertising. This includes device identifiers such as the Google Advertising ID (GAID) on Android devices, as well as analyzing your usage patterns, preferences, and interests to deliver advertisements that are more likely to be of interest to you.
We do not sell, trade, rent, or otherwise monetize your personal information or device identifiers to third parties for their own marketing purposes. Your information is used solely to enhance your experience with our Services and to provide you with more relevant content and advertisements.
We may use third-party advertising partners, such as AppLovin, to help us deliver these personalized advertisements. These partners are contractually obligated to protect your information and use it only for the purposes of providing advertising services on our behalf.
You have the right to control whether we use your information for interest-based advertising. For users in certain regions, including the European Union, European Economic Area, United Kingdom, and Switzerland, we will only use your information for this purpose if you have given your explicit consent.
We may collect personal information that you voluntarily provide to us when you register for an account, participate in a survey, fill out a form, or otherwise contact us. This information may include:
We may automatically collect non-personal information about you when you access our apps or website, including:
We comply with regional data protection regulations, including the General Data Protection Regulation (GDPR) for users in the European Union, European Economic Area, United Kingdom, and Switzerland. For users in these regions, we ensure appropriate consent mechanisms are in place for the collection and use of personal data.
For our mobile applications that use the AppLovin software development kit (SDK) for advertising purposes, we implement specific consent management practices as required by AppLovin. This includes properly configuring consent values and applicable flags that indicate:
We take full responsibility for correctly collecting and transmitting these consent values to AppLovin, regardless of whether we use our own consent mechanisms or third-party APIs. These values, including "Has User Consent" and "Do Not Sell" statuses, are recorded by the AppLovin SDK during its initialization. Therefore, we ensure these values are properly set before initializing the SDK to guarantee accuracy.
Users who grant permission for interest-based advertising will have their consent status recorded, and AppLovin will maintain this preference throughout the application lifecycle unless the user later revokes this permission. We provide mechanisms for users to update their consent preferences at any time.
We use the information we collect in the following ways:
We may share your information in the following circumstances:
We use reasonable security measures to protect the confidentiality of your information. However, no method of transmission over the Internet or electronic storage is completely secure, so we cannot guarantee absolute security.
You can choose not to provide certain information, but this may limit your ability to use some features of our Services. You can also:
Our apps and website may contain links to third-party websites and services. This privacy policy does not apply to such third parties, and we are not responsible for their privacy practices. We encourage you to review the privacy policies of these third parties before providing any information to them.
We may update this privacy policy from time to time. We will notify you of any changes by posting the new privacy policy on this page. You are advised to review this privacy policy periodically for any changes.
If you have any questions about this privacy policy, please contact us at: