๐Ÿ”’ Legal ยท Privacy Policy

Privacy Policy

How QR Code collects, uses, and protects your information โ€” in plain, transparent terms.

๐Ÿ—“ Last updated: January 1, 2026 ๐Ÿ‘ค Thuan Do Van ๐Ÿ“ฑ QR Code

Welcome to QR Code, a mobile application developed by Thuan Do Van.

Your privacy is important to us. This Privacy Policy explains how we collect, use, disclose, store, and protect your information when you access or use our mobile applications, websites, and related services (collectively, the "Services").

By downloading, installing, or using our Services, you acknowledge that you have read and understood this Privacy Policy.

1

Information We Collect

Depending on the functionality of the application you use, we may collect the following categories of information.

1.1 Information You Provide

You may voluntarily provide information when you contact customer support, submit feedback, report bugs, complete surveys, use AI-powered features, upload images, videos, audio, or documents, or create or edit content within the application. We only collect information necessary to provide the requested functionality.

1.2 Information Collected Automatically

Device Information: device model, manufacturer, operating system, OS version, screen resolution, language, country, time zone, and mobile carrier.

Application Information: app version, installation identifier, session duration, feature usage, performance metrics, crash logs, and diagnostic information.

Network Information: IP address, internet connection type, and approximate location inferred from IP address.

1.3 Advertising Information

To display and measure advertisements, advertising partners may collect the Google Advertising ID (Android), the Identifier for Advertisers (IDFA) on iOS (only with your permission where required), ad impressions, ad clicks, and advertising performance data.

1.4 Analytics Information

Analytics providers may collect information regarding app launches, user engagement, screen views, session duration, retention metrics, and performance diagnostics. This information helps us improve our Services.

2

Device Permissions

Depending on the application features you use, we may request access to the following permissions.

  • Camera โ€” used to scan QR codes and barcodes, capture photos or videos, or enable camera-related features.
  • Microphone โ€” used for voice recording, speech recognition, and audio-based functionality.
  • Photos and Media Library โ€” used to allow you to import, edit, save, or share media files (e.g. scanning a QR code from a saved image).
  • Storage โ€” used to save files created by the application and retrieve user-selected files.
  • Notifications โ€” used to send reminders, updates, and important service-related notifications.
  • Location โ€” some applications may request location access for location-based functionality, GPS services, maps, navigation, weather, or other location-dependent features. Location access is optional and can be disabled through your device settings.
3

How We Use Your Information

We use collected information to provide and maintain our Services, deliver requested features, improve application performance, personalize user experience, analyze usage trends, diagnose technical problems, provide customer support, display advertisements, prevent fraud and abuse, protect the security of our Services, and comply with legal obligations.

We do not sell your personal information.

4

AI Features

Certain applications may include Artificial Intelligence ("AI") functionality. When using AI features:

  • Information you submit may be securely transmitted to third-party AI providers solely for processing your request.
  • We only send the information necessary to generate the requested result.
  • We do not intentionally use your submitted content to identify you personally.
  • AI-generated content may contain inaccuracies and should be independently reviewed before use.

You remain responsible for any content you submit through AI features.

5

Advertising

Some applications display advertisements. Advertisements may be served by third-party advertising partners including, but not limited to: Google AdMob, Google Ad Manager, AppLovin, Unity Ads, Mintegral, Pangle, Liftoff, InMobi, and other mediation and advertising partners.

Advertising providers may collect advertising identifiers and related information to deliver advertisements, measure campaign effectiveness, detect fraud, and improve advertising relevance. You may reset or limit your advertising identifier through your device settings.

6

Analytics Services

We may use analytics providers including Google Analytics for Firebase, Firebase Crashlytics, AppsFlyer, and other analytics providers. Analytics information helps us understand feature popularity, performance issues, user engagement, and application stability.

7

In-App Purchases

Some applications offer premium features through in-app purchases or subscriptions. Payments are processed exclusively through the Apple App Store or Google Play Store. We do not collect, process, or store your payment card information. Subscription management, billing, cancellation, and refunds are handled by the respective platform provider.

8

How We Share Information

We may share information with trusted third parties only when necessary.

Service Providers

Companies that assist with cloud infrastructure, analytics, advertising, customer support, AI processing, security, and payment processing.

Legal Requirements

We may disclose information when required to comply with applicable laws, respond to lawful government requests, enforce our legal rights, prevent fraud, or protect users or the public.

Business Transactions

If our business is involved in a merger, acquisition, financing, restructuring, or sale of assets, your information may be transferred as part of that transaction.

9

Data Retention

We retain information only as long as reasonably necessary to provide our Services, improve functionality, comply with legal obligations, resolve disputes, and enforce agreements. When information is no longer required, it is securely deleted or anonymized.

10

Data Security

We implement reasonable administrative, technical, and organizational safeguards designed to protect your information against unauthorized access, loss, misuse, alteration, disclosure, and destruction. Although we strive to protect your information, no method of electronic transmission or storage is completely secure.

11

International Data Transfers

Your information may be processed or stored in countries outside your country of residence. Where required by applicable law, we implement appropriate safeguards to protect transferred information.

12

Children's Privacy

Our Services are not directed to children under the age of 13, or the minimum legal age required in your jurisdiction. We do not knowingly collect personal information from children. If you believe a child has provided personal information, please contact us so we can promptly remove the information.

13

Your Privacy Rights

Depending on your location, you may have rights including the ability to access your information, correct inaccurate information, delete personal information, restrict processing, withdraw consent, request data portability, and object to certain processing activities. Requests may be submitted using the contact information below.

14

GDPR

If you are located in the European Economic Area (EEA), United Kingdom, or Switzerland, we process your information based on one or more lawful bases, including consent, contract performance, legitimate interests, and legal obligations. You may exercise your rights under applicable data protection laws.

15

California Privacy Rights

California residents may have additional rights under applicable privacy laws, including the right to know what information is collected, request deletion, request correction, and opt out where applicable. We do not sell personal information.

16

Third-Party Services

Our Services may integrate with or link to third-party products or services. Those services operate under their own privacy policies, and we encourage you to review them before using such services.

17

Changes to This Privacy Policy

We may update this Privacy Policy periodically. The updated version becomes effective immediately upon publication unless otherwise stated. Continued use of the Services constitutes acceptance of the revised Privacy Policy.

18

Contact Us

If you have any questions, requests, or concerns regarding this Privacy Policy, please contact us. We will make reasonable efforts to respond to your request in accordance with applicable law.

Developer / Store Name: Thuan Do Van