TECHVIFY Vietnam Joint Stock Company

Effective Date: April 20, 2026

TECHVIFY Vietnam Joint Stock Company ("TECHVIFY", "we", "our", or "us") is committed to protecting the privacy and security of your personal data. This Privacy Policy describes how we collect, use, store, and protect your information when you use our applications published on the Google Play Store, in strict compliance with our internal Information Security Management System (ISMS), ISO/IEC 27001:2022 standards, and applicable data protection regulations.

1. Scope and Application

This Privacy Policy applies to all users, clients, and third-party stakeholders of applications developed, operated, or managed by TECHVIFY Vietnam Joint Stock Company.

2. Information We Collect

Depending on the specific application and your interactions with our services, we may collect the following categories of information:

• Personal Identification Information: Name, email address, phone number, and mailing address (only when voluntarily provided during account registration or support requests).
• Technical and Device Data: Internet Protocol (IP) address, web cookies, and device identifiers (such as hardware models and operating system versions) to facilitate secure connection and authentication.
• Client/Entrusted Data: Personal data, financial data, or other confidential information entrusted to us by our corporate clients to perform software operations, governed strictly by specific Data Processing Agreements (DPAs) and Non-Disclosure Agreements (NDAs).

3. How We Use Your Information

TECHVIFY processes collected information strictly on the principle of "minimum necessary" and "sufficient to work." We use your data to:

• Provide, operate, and maintain the application's core features and services.
• Authenticate your identity and secure your login session (e.g., using Multi-Factor Authentication where integrated).
• Improve application security, analyze performance, and troubleshoot technical errors.
• comply with contractual obligations and applicable legal frameworks.

We do not upload, store, or share your confidential or personal information on public, unauthorized internet environments (such as public Google Drive or public GitHub repositories). All data usage must be approved under strict organizational access control workflows.