Thank you for choosing to use our application (hereinafter referred to as "this application"). We are committed to protecting your privacy and ensuring the security of your personal information. Please read this privacy agreement carefully before using this application to help you understand how we collect, use, store and protect your information.


1. Information Collection

1.1 Information provided by users

When you use this application, we may collect personal information you voluntarily provide, including but not limited to:


Custom content entered during use (such as text information, QR code, etc.)


1.2 Automatically collected information

When you use this application, we will automatically collect some device information and usage data, mainly including:


Device information: device model, operating system version, device identifier, etc.


Usage data: frequency of application use, pages visited, click behavior, etc.


Location information: If you authorize the use of geolocation function, we will collect your location information.


Camera and album permissions: This application requires camera permissions to scan QR codes and barcodes. In addition, you need to access your album to scan QR codes stored in the device.


2. Information Use

2.1 Providing Services

We use the collected information for the following purposes:


Providing functions such as QR code and barcode scanning, QR code generation, and history management.


Improving and optimizing the user experience of this application.


Communicating with you and responding to your feedback.


2.2 Service Improvement and Analysis

We may use third-party analysis tools (such as Google Analytics) to collect and analyze data to improve the performance and user experience of this application. We will not collect your personally identifiable information through these tools.


3. Information Protection

3.1 Data Encryption and Security

We have taken reasonable technical means and management measures to protect your personal information. All transmitted data will be encrypted to ensure the security of information during transmission.


3.2 Not Selling or Lease Your Information

We promise not to sell or lease your personal information to third parties, except in special circumstances prescribed by law, such as responding to a court subpoena or a legitimate government request.


4. User Rights

In accordance with relevant privacy regulations, you have the following rights here:


Right of Access: You can request access to the personal data we store about you at any time.


Right to rectification: If you find that the personal information we collect is inaccurate or incomplete, you have the right to request rectification.


Right to erasure: You can request that we delete your personal data, unless we need to continue to store it to comply with legal obligations.


Withdrawal of consent: You can withdraw your previously given consent at any time, which will not affect the lawfulness of the data processing before withdrawal.


To exercise the above rights, please contact us through the contact information we provide.


5. Data storage

We will store your information on secure servers and ensure that only authorized personnel can access your data. The personal information you provide will only be retained for the time this application provides services. You can stop further collection of data by uninstalling this application or deleting the relevant data.


6. Third-party links

This application may contain links to third-party websites or applications. We are not responsible for the privacy policies of these third-party services. Before clicking on any external links, we recommend that you read the privacy policy of the relevant website.


7. Children's privacy

This application is not intended for children under the age of 18, and we will not intentionally collect children's personal information. If we find that we have accidentally collected children's personal information, we will immediately take steps to delete the information.


8. Updates to the Privacy Policy

We may update this Privacy Policy from time to time. When we make significant changes to this Privacy Policy, we will notify you through this App. Please check this Privacy Policy regularly to learn about the changes.


9. Contact Us

If you have any questions or concerns about this Privacy Agreement, or wish to exercise your data protection rights, please contact us as follows:

Email: [email protected]