Company Entity: QUANTNOVEL AI LIMITED.
Registered Office Address: Room D07, 8/F, Phase 2, Kai Tak Factory Building, 99 King Fuk Street, San Po Kong, Hong Kong
Contact Phone: 13916999664
Update Date: January 8, 2024
Effective Date: January 8, 2024
Quantum Explorer Privacy Policy
Welcome to our product. Quantum Explorer (including services provided by App and website, hereinafter referred to as "Products and Services") is developed and operated by Nanjing Dolphin Yuanfeng Big Data Technology Co., Ltd. (hereinafter referred to as "We"). Ensuring user data security and privacy protection is our top priority. This privacy policy specifies the data collected when you access and use our products and services and how it is processed.
Please read this privacy policy carefully and ensure you fully understand all rules and key points before continuing to use our products. By choosing to use our services, you agree to all contents of this privacy policy and consent to our collection and use of your relevant information. If you have any questions while reading this policy, please contact our customer service at Genghis.liu@yfbudong.com or through the feedback channels in the product. If you disagree with any part of this agreement, you should stop using our products and services.
This privacy policy helps you understand:
1. How we collect and use your personal information;
2. How we store and protect your personal information;
3. How we share, transfer, and publicly disclose your personal information;
4. How we use Cookies and other tracking technologies;
5. How we handle minors' personal information;
1. How We Collect and Use Your Personal Information
Personal information refers to any information recorded electronically or otherwise that can identify a specific natural person or reflect their activities, either alone or in combination with other information. In accordance with the "Cybersecurity Law of the People's Republic of China," "Information Security Technology - Personal Information Security Specification" (GB/T 35273-2017), and other relevant laws and regulations, we strictly adhere to the principles of legitimacy, legality, and necessity when collecting and using your personal information during your use of our services and/or products. This includes but is not limited to email addresses, preferences, and interests.
To access our comprehensive product services, you must first register a user account, through which we will record relevant data. All information you provide comes from your own registration and data we obtain from third-party partners. Your account name, password, and contact information may be verified via SMS or email to confirm your identity.
Clipboard Permission: When you need to copy and paste text (e.g., SMS verification codes, phone numbers, article copying), we may request access to your clipboard to collect text information. Clipboard information is processed only on your device, and we do not store it for other purposes.
Product Function Permissions: To enable file upload functionality, we may request certain permissions or access to specific information. Personal Information: Collect your phone number for registration; check your phone's storage status to create local directories; when using photo, video, file, and contact backup or file preview and transfer, read corresponding local file information; check network status for login and device binding.
System Permissions: To provide a better service experience, we may request certain system permissions.
Storage Permission: For file transfers.
Camera Permission: For taking photos to upload and scanning QR codes.
Location Permission: When using the app's push notification feature, our third-party SDKs may access your device's Android_ID (hardware serial number), MAC address, installed app information (software installation list), IMEI, location permissions (network, GPS), and file access permissions to enable message push and statistical analysis services.
Security Measures: To ensure your account and transaction security, we may collect and process your immutable device identifiers (hardware serial numbers), mutable device identifiers (Android ID, IP address, OAID), basic device information (device model, manufacturer, serial number, brand), basic hardware information (IMSI, IMEI, MAC address), operating system and software version, device status, network status, floating windows, IDFA, UUID, and store them using your permissions. We also use this information to prevent illegal activities or violations of legitimate rights.
2. How We Store and Protect Your Personal Information
As a general rule, we retain your personal information only for as long as necessary to fulfill the purposes for which it was collected. We keep your personal information for the duration required to manage our relationship with you (e.g., when you open an account or use our services). To comply with legal obligations or to prove rights or contracts under applicable statutes of limitations, we may need to retain archived personal information beyond this period and cannot delete it upon request. When your personal information is no longer necessary for legal or archival purposes, we ensure its complete deletion or anonymization. If you confirm that you no longer use our products and services and actively delete your account, all information will be completely removed.
We use industry-standard security measures to protect your personal information, encrypting critical data to prevent unauthorized access, disclosure, alteration, damage, or loss. We take all reasonable steps to safeguard your information, including encryption for confidentiality and trusted mechanisms to prevent malicious attacks.
Notably, to enhance privacy protection, we anonymize sensitive data during collection. Even in our own databases, we do not store identifiable, plaintext privacy data.
3. How We Share, Transfer, and Disclose Your Personal Information
In managing our daily business activities, we may use your personal information lawfully and appropriately to serve customers better. For comprehensive business considerations, we may share data with third-party partners, ensuring it complies with their privacy policies and is not mishandled.
We may share your personal information as required by laws or government authorities. Where legally permissible, we request corresponding legal documents (e.g., subpoenas or investigation letters) before disclosing information. We believe in transparency regarding requested information to the extent permitted by law.
In the following cases, sharing, transferring, or disclosing your personal information does not require prior authorization:
1. Related to national security or defense;
2. Related to criminal investigation, prosecution, trial, or execution;
3. Necessary to protect life, property, or other significant rights where obtaining consent is difficult;
4. Information you voluntarily disclose to the public;
5. Information collected from legally public sources (e.g., news reports, government disclosures);
6. Necessary for contract fulfillment at your request;
7. Necessary to maintain product or service security (e.g., detecting or fixing faults);
8. Other cases as required by law.
When using the app's push notification feature, our third-party SDKs may access your device's Android_ID, MAC address, installed app list, IMEI, location permissions, and file access permissions for message push and statistical analysis.
1. JPush Security Authentication SDK (for one-click login and SMS verification)
Company: Shenzhen Hexun Huagu Information Technology Co., Ltd.
Purpose: Account authentication
Data Collected:
Device identifiers (Android ID, OAID, ICCID)
Purpose: Generate unique device IDs for account security and fraud prevention.
Required: Yes.
Network info (IP, network type, carrier, WiFi status, BSSID)
Purpose:
IP/network type: Ensure SMS verification and login functionality.
BSSID (optional): Optimize authentication node selection.
Required: BSSID is optional; users can deny WiFi permission.
Phone number
Purpose: Directly for SMS verification and one-click login.
Required: Yes.
Permissions:
ACCESS_WIFI_STATE (optional): For BSSID when WiFi is enabled.
User Control: Deny WiFi permission in system settings.
Privacy Policy: [JPush Privacy Policy](https://www.jiguang.cn/license/privacy)
2. ByteDance SDK
Provider: Beijing Douyin Information Service Co., Ltd.
Data: Android_ID, MAC address, installed apps, IMEI, location, file access
Purpose: Message push and analytics.
3. Alipay SDK
Provider: Alipay (China) Network Technology Co., Ltd.
Data: Device status, IMEI, IMSI, MAC, serial numbers, Android ID, OAID, SSID, BSSID, system info, IP, network, installed apps.
Purpose:
- Comply with anti-money laundering, anti-terrorism, and anti-fraud laws.
- Enable network connections for data transfer.
- Obtain current network info.
- Optimize network performance.
- Secure accounts and payment services.
4. China Mobile SDK
Data: Device identifiers, IMSI, MAC, model, manufacturer, network, apps, OS, screen specs, IP.
Purpose:
1. Read, upload, sync, and store data for service features;
2. Analyze data to improve authentication quality;
3. Manage and process user data;
4. Enhance security and usability;
4. How We Use Cookies and Tracking Technologies
To ensure normal operation, we store small data files called Cookies on your device. Cookies typically contain identifiers, product names, and alphanumeric characters. They help us store preferences or shopping data, determine if users are logged in, and improve service quality and user experience.
We use various Cookies for different purposes: strictly necessary, performance, marketing, and functional Cookies. Some may be provided by third parties for additional features. We do not use Cookies beyond this policy's scope. You can manage or delete Cookies in your browser settings, though blocking them may affect service functionality.
5. How We Handle Minors' Personal Information
Our products and services primarily target adults. Children may not create accounts without parental consent. For children's data collected with consent, we use or disclose it only when legally permitted, with explicit consent, or to protect the child.
If we discover collecting minors' data without verifiable parental consent, we will promptly delete it. If you are a guardian with questions about a minor's use of our services, please contact us. We protect minors' information per applicable laws and this policy.
6. Account Deletion
Under applicable service agreements and laws, you may delete your account via "Profile → Settings → Delete Account" or by contacting customer service. Upon deletion, all associated service data will be processed per the service agreement.
7. App Self-Start Rules
1. To ensure push notifications work when the app is closed or running in the background, self-start capability is necessary. The app may periodically wake itself via system broadcasts, which is essential for functionality.
2. Before agreeing to the User Agreement and Privacy Policy, clicking to view them will open them in a system browser to prevent third-party SDKs from collecting your data.
3. Self-start is limited to feature transitions, launches, and closures, without affecting performance.