Privacy Policy

Last Updated: May 22, 2026

This Privacy Policy describes Our policies and procedures on the collection, use, and disclosure of Your information when You use Our Android applications and related services and tells You about Your privacy rights and how the law protects You.

We use Your Personal Data to provide and improve the Service. By using the Service, You agree to the collection and use of information in accordance with this Privacy Policy.

Interpretation and Definitions

Interpretation

The words whose initial letters are capitalized have meanings defined under the following conditions. The following definitions shall have the same meaning regardless of whether they appear in singular or plural.

Definitions

• Account means a unique account created for You to access Our Service or parts of Our Service.
• Affiliate means an entity that controls, is controlled by, or is under common control with a party.
• Application refers to any Android mobile application developed and operated by the Company.
• Company (referred to as either "the Company", "We", "Us" or "Our" in this Privacy Policy) refers to VIET CHAO JOINT STOCK COMPANY.
• Country refers to Vietnam.
• Device means any device that can access the Service such as a smartphone, tablet, or computer.
• Personal Data means any information that relates to an identified or identifiable individual.
• Service refers to the Android applications, websites, and related digital services provided by the Company.
• Service Provider means any natural or legal person who processes data on behalf of the Company.
• Usage Data refers to data collected automatically, either generated by the use of the Service or from the Service infrastructure itself.
• You means the individual accessing or using the Service.

Collecting and Using Your Personal Data

Types of Data Collected

Personal Data

While using Our Service, We may ask You to provide Us with certain personally identifiable information that can be used to contact or identify You.

Personally identifiable information may include, but is not limited to:

• Email address
• Phone number
• First and last name
• Usage Data
• Account information
• Device identifiers

Usage Data

Usage Data is collected automatically when using the Service.

Usage Data may include information such as Your Device's Internet Protocol address (IP address), browser type, browser version, pages of our Service that You visit, time and date of Your visit, time spent on those pages, unique device identifiers, and other diagnostic data.

When You access the Service through a mobile device, We may collect certain information automatically, including but not limited to:

• Mobile device type
• Mobile device unique ID
• Mobile operating system
• Mobile browser type
• Application crash reports
• Diagnostic and analytics data

Use of Your Personal Data

The Company may use Personal Data for the following purposes:

• To provide and maintain Our Service, including monitoring the usage of Our Service.
• To manage Your Account and provide access to different functionalities available to registered users.
• To contact You by email, phone, SMS, or push notifications regarding updates, security notices, or service-related communications.
• To improve the Service by analyzing performance, usage trends, and customer feedback.
• To provide customer support and respond to requests or inquiries.
• To ensure security, detect fraud, and prevent unauthorized access.
• To comply with legal obligations and enforce agreements or policies.
• For business transfers, including mergers, acquisitions, or restructuring.

Sharing Your Personal Data

We may share Your Personal Data in the following situations:

• With Service Providers to monitor and analyze the use of our Service.
• With Affiliates and business partners who support the operation of the Service.
• During mergers, acquisitions, financing, or asset sales.
• When required by law or government authorities.
• With Your consent for any additional purpose.

Retention of Your Personal Data

The Company will retain Your Personal Data only for as long as necessary for the purposes set out in this Privacy Policy.

We may retain and use Your Personal Data to comply with legal obligations, resolve disputes, and enforce legal agreements and policies.

Usage Data, analytics information, and server logs may be retained for up to 24 months for troubleshooting, security monitoring, and service improvement purposes.

When retention periods expire, We securely delete or anonymize Personal Data according to industry-standard practices.

Transfer of Your Personal Data

Your information, including Personal Data, may be transferred to — and maintained on — computers located outside Your country or jurisdiction where data protection laws may differ.

We will take all reasonably necessary steps to ensure that Your data is treated securely and in accordance with this Privacy Policy.

Delete Your Personal Data

You have the right to request deletion of Personal Data that We have collected about You.

You may contact Us to request access to, correction of, or deletion of any Personal Data You have provided.

However, We may retain certain information where required by law or where We have a lawful basis to do so.

Disclosure of Your Personal Data

Business Transactions

If the Company is involved in a merger, acquisition, or asset sale, Your Personal Data may be transferred.

Law Enforcement

Under certain circumstances, the Company may be required to disclose Your Personal Data if required by law or in response to valid requests by public authorities.

Other Legal Requirements

The Company may disclose Your Personal Data in the good faith belief that such action is necessary to:

• Comply with a legal obligation
• Protect and defend the rights or property of the Company
• Prevent or investigate possible wrongdoing
• Protect the safety of users or the public
• Protect against legal liability

Security of Your Personal Data

The security of Your Personal Data is important to Us. While We strive to use commercially acceptable means to protect Your Personal Data, no method of transmission over the Internet or electronic storage is completely secure.

Children's Privacy

Our Service does not address anyone under the age of 16. We do not knowingly collect personally identifiable information from children under 16 years old.

If You are a parent or guardian and become aware that Your child has provided Us with Personal Data, please contact Us immediately.

Links to Other Websites

Our Service may contain links to third-party websites that are not operated by Us.

We strongly advise You to review the Privacy Policy of every website You visit.

We assume no responsibility for the content, privacy policies, or practices of any third-party services.

Changes to This Privacy Policy

We may update Our Privacy Policy from time to time.

We will notify You of any changes by posting the new Privacy Policy on this page and updating the "Last Updated" date.

You are advised to review this Privacy Policy periodically for any changes.

Contact Us

If You have any questions about this Privacy Policy, You can contact Us:

• Email: letheduy1901@gmail.com
• Website: https://vietchao.netlify.app/
• Phone: +84 365 576 088