Last Updated: October 30, 2025
Effective Date: October 30, 2025
Thank you for using the QR Code Scanner Master application (hereinafter referred to as "this Application"). This Application attaches great importance to the protection of users' personal privacy. We fully understand the significance of personal information to you, so we have formulated this Privacy Policy. Please carefully read and understand all the contents of this Privacy Policy before using this Application. If you have any questions, opinions or suggestions regarding this Privacy Policy, you may contact us through the methods provided at the end of this Privacy Policy. Your use of this Application constitutes your full understanding and acceptance of all the terms of this Privacy Policy.
To ensure the normal operation of the Application's core functions, we only request the following necessary device permissions when implementing specific functions. Failure to obtain your authorized permissions will not affect the use of basic core functions such as scanning codes and generating QR codes:
Album Permission (Optional): When you need to scan QR code images saved in your mobile phone's album, you must authorize this Application to access the album permission. If you only use the real-time camera scanning function, you can refuse this permission without affecting the basic use of the Application.
Contacts Permission (Optional): When you create a "Contact QR Code" and wish to quickly fill in contact information such as name and phone number, you must authorize this Application to access the contacts permission. If you choose to manually enter contact information, you can refuse this permission without affecting the QR code creation function.
Camera Permission (Necessary): Used to implement the core function of real-time scanning of QR codes and barcodes. If you refuse this permission, you will not be able to use the scanning function, but you can normally use other functions such as QR code generation and historical record viewing.
Special Note: All information obtained through the above permissions (including QR code images in the album and contact information in the address book) is only processed locally on your device and will not be uploaded to this Application's server or any third-party server via the network.
Third-Party Entity: Google LLC
Function and Purpose: Collect anonymous crash logs to help locate and fix problems and improve stability.
Privacy Policy Link: https://firebase.google.com/support/privacy
Third-Party Entity: Google LLC
Function and Purpose: Used to understand anonymous data such as users' function usage frequency and page access status to assist in optimizing product functions.
Privacy Policy Link: https://firebase.google.com/support/privacy
None of the data collected above includes any personally identifiable information such as name, phone number, precise location, short messages, call records, or third-party social media accounts.
Except for the above-mentioned anonymous analysis data, we will not upload any data to the server. All data is retained locally on the user's device.
We will not share your information with any third parties except in the following circumstances:
Access, Correction or Deletion: You have the right to access, correct or delete the information stored during your use of this Application. You can completely clear the cached data generated by the software during QR code creation or scanning processing by uninstalling the Application and clearing the cache.
We attach great importance to the protection of minors' personal information. This Application does not provide services to minors. If you find that a minor has provided us with personal information, please contact us in a timely manner through the contact information provided in this Privacy Policy, and we will delete the relevant information immediately.
Due to updates to laws and regulations, business development or other objective changes, we may need to revise this Privacy Policy. The revised Privacy Policy will be notified to you through pop-ups, announcements, etc. within this Application. Your continued use of this Application after the revision of the Privacy Policy constitutes your full understanding and acceptance of the contents of the revised Privacy Policy.
If you have any questions, opinions or suggestions regarding this Privacy Policy or our information processing practices, you can contact us through the following methods:
Email: support@zcfytech.com
We will respond within 3 working days after receiving your feedback and make every effort to resolve your issue.