Privacy Policy

QR3776

How QR3776 handles user information.

Effective date: December 16, 2025 Last updated: December 16, 2025

1. Overview

QR3776 is a smartphone application provided by Lab 3776. This policy describes how user information is handled within the app.

2. Information Collected and Purpose of Use

2.1 Camera access

The app uses the device camera to scan QR codes and barcodes. Camera image data is processed temporarily on the device only and is never transmitted to or stored on Lab 3776 servers.

2.2 Image loading

The app can read codes from images selected by the user. This processing is completed on the device and image data is not sent externally.

2.3 Advertising (AdMob)

The app uses Google AdMob for advertising. AdMob may automatically collect information such as advertising identifiers, cookies, and approximate location data according to Google policies.

See the Google Ads Policy for more details.

3. Personal Information

Except for ad delivery by AdMob, the app does not collect or store personal information such as your name, address, phone number, or email address.

4. Disclaimer

Lab 3776 is not responsible for damages caused by unexpected app malfunctions.

5. Contact

Developer: Lab 3776
Email: lab3776.tokyo@gmail.com