Privacy Policy

Last updated: March 23, 2026

Introduction

Quke Huyu Network Technology Co., Ltd ("we," "us," or "our") is committed to protecting your privacy. This Privacy Policy outlines how we collect, use, disclose, and safeguard your information when you use the ScanQRCode mobile application and related services (collectively, the "Services").

"Personal data" refers to any information that can be used to identify you, either directly or indirectly, including but not limited to your name, email address, device identifiers, and usage data.

This Privacy Policy applies to all users of the Services. By installing or using ScanQRCode, you agree to the collection and use of information in accordance with this policy.

Information We Collect

We collect the following categories of information to provide and improve our Services:

1. Information You Provide

• Account Information: When you create an account, you may provide your name, email address, and profile picture. This information is used to manage your account and provide personalized services.
• Scan History: If you choose to sync your scan history to the cloud, we store records of QR codes and barcodes you have scanned, including timestamps and any decoded content.
• Generated Content: Any QR codes or barcodes you create using our customization features may be stored in your account for future access.
• Communications: When you contact our support team or opt in to receive newsletters, we collect the information you provide, including your email address and message content.

2. Information Collected Automatically

When you use ScanQRCode, we automatically collect certain technical information to optimize app performance and user experience:

• Device Information: Device type, operating system version, screen resolution, device model, manufacturer, language settings, and time zone.
• Usage Data: Features accessed, number of scans performed, scan types (QR code vs. barcode), session duration, and in-app navigation patterns.
• Network Data: IP address, Wi-Fi or mobile data connection status, and network provider information.
• Diagnostic Data: Crash reports, performance metrics, and app responsiveness data collected to help us identify and resolve technical issues.
• Advertising Identifiers: IDFA (iOS) or Advertising ID (Android) used for interest-based advertising and analytics purposes.

This data is collected using third-party analytics services such as Firebase and Google Analytics. It helps us understand how users interact with our app and identify opportunities for improvement.

3. Camera and Storage Permissions

ScanQRCode requires camera access to scan QR codes and barcodes. The camera is only activated when you explicitly open the scanning feature. We do not record, store, or transmit video or images from your camera outside of the scanning functionality.

Local Storage: All scanned content and generated QR codes may be saved locally on your device. This data remains under your control and can be deleted at any time through the app's settings or by uninstalling the app.

4. Payment Information

Premium subscriptions are processed through Apple (App Store), Google (Play Store), or other approved platforms. We do not collect, store, or have access to your credit card information or other payment details. All transactions are governed by the respective platform's terms of service and privacy policy.

How We Use Your Information

We use the collected information for the following purposes:

1. To provide and maintain the core scanning and barcode generation functionality;
2. To save and sync your scan history and preferences across devices (for premium users);
3. To deliver premium features, including ad-free experience and cloud backup;
4. To personalize your experience and offer tailored content recommendations;
5. To analyze app usage patterns and improve overall performance and usability;
6. To communicate important updates, service announcements, and promotional offers (with your consent);
7. To detect, prevent, and address technical issues, fraud, and security threats;
8. To comply with legal obligations and respond to lawful requests from authorities.

Data Sharing and Disclosure

We do not sell your personal information. We may share your data with the following categories of third parties under specific circumstances:

We may also disclose your information in the following situations:

• Legal Requirements: When required by law, court order, or governmental authority;
• Protection of Rights: To protect our rights, privacy, safety, or property, or to enforce our Terms of Service;
• Business Transfers: In connection with a merger, acquisition, or sale of assets;
• With Your Consent: In any other circumstances where we have your explicit permission.

Data Retention

We retain your personal information only for as long as necessary to fulfill the purposes outlined in this Privacy Policy. Specifically:

• Account Data: Retained until you delete your account or request data deletion;
• Scan History: Synced data is retained for 12 months after your last activity or until you delete it;
• Analytics Data: Aggregated and anonymized data may be retained indefinitely for statistical purposes;
• Legal Compliance: Data required for legal compliance may be retained for longer periods as mandated by applicable laws.

Data Security

We implement industry-standard security measures to protect your data from unauthorized access, alteration, disclosure, or destruction. These measures include:

• Encryption of data in transit using HTTPS/TLS protocols;
• Secure storage of data on encrypted servers;
• Regular security audits and vulnerability assessments;
• Access controls limiting employee access to user data on a need-to-know basis.

While we strive to protect your information, no method of electronic transmission or storage is 100% secure. If a data breach occurs that affects your personal information, we will notify you in accordance with applicable laws.

Your Rights and Choices

You have certain rights regarding your personal information:

• Access: Request a copy of the personal data we hold about you;
• Correction: Request correction of inaccurate or incomplete data;
• Deletion: Request deletion of your account and associated data;
• Portability: Request export of your data in a commonly used, machine-readable format;
• Objection: Object to certain processing activities, including direct marketing;
• Withdraw Consent: Withdraw consent for data processing where applicable.

To exercise any of these rights, please contact us at lizhiqiang@dawanli88.com. We will respond to your request within 30 days.

Advertising and Analytics

Interest-Based Advertising

We may display targeted advertisements based on your interests and usage patterns. To opt out of interest-based advertising:

• iOS: Settings > Privacy & Security > Apple Advertising > turn off "Personalized Ads"
• Android: Settings > Google > Ads > enable "Opt out of Ads Personalization"
• Visit youradchoices.com for additional options

Children's Privacy

ScanQRCode is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13. If you believe we have collected information from a child under 13, please contact us immediately, and we will take prompt action to delete such data.

International Data Transfers

Your information may be transferred to and processed in countries other than your country of residence, including countries that may have different data protection laws. By using our Services, you consent to such transfers. We ensure appropriate safeguards are in place, including standard contractual clauses approved by relevant authorities.

Changes to This Privacy Policy

We may update this Privacy Policy from time to time to reflect changes in our practices or legal requirements. When we make material changes, we will:

• Post the updated policy within the app and on our website;
• Update the "Last updated" date at the top of this policy;
• Notify you via email or in-app notification for significant changes.

Your continued use of the Services after any modifications indicates your acceptance of the updated Privacy Policy.

Contact Us

If you have any questions, concerns, or requests regarding this Privacy Policy or our data practices, please contact us:

Quke Huyu Network Technology Co., Ltd
Email: lizhiqiang@dawanli88.com