Privacy Policy

Welcome to use [Daily Wallpaper] (hereinafter referred to as "this App"). This Privacy Policy aims to inform you about how this App collects, uses, stores and protects your personal information, as well as the relevant rights you enjoy. Your use of this App indicates your agreement to all the contents of this Privacy Policy. If you do not agree, please stop using this App immediately.

1. Scope of Application

This Privacy Policy applies to all users of this App worldwide. In particular, special compliance measures have been formulated in response to the requirements of regional privacy regulations such as the European Union's General Data Protection Regulation (GDPR), the California Consumer Privacy Act (CCPA/CPRA) in the United States, and Apple App Store privacy rules (including the requirements of the App Tracking Transparency framework).

2. Types of Information Collected

1. Non-Personally Identifiable Information

To provide advertising services, user behavior analysis and optimize user experience, this App may collect the following non-personally identifiable information:

• Device information: including device model, operating system version (iOS version), unique device identifiers (such as IDFA, OAID), device manufacturer, screen resolution, IDFV (iOS Vendor Identifier), etc.;
• Usage information: including App usage duration, click behavior, page browsing records, ad display and click records, frequency of function usage, etc.;
• Network information: including IP address, network type (Wi-Fi/mobile network), operator information, etc.;
• Location information: collecting rough geographic location information (such as country/region) for providing localized advertising services and behavior analysis;
• iOS platform-specific information: According to the authorization result of the App Tracking Transparency (ATT) framework, obtain IDFA (only after the user agrees to tracking) for advertising delivery and user behavior analysis.

2. Personally Identifiable Information

This App will not actively collect your personally identifiable information such as name, mobile phone number, email address, unless you voluntarily provide it (e.g., when contacting customer service).

3. Purposes of Information Use

• Providing advertising services: displaying personalized or non-personalized ads through AdMob (Google UMP SDK) and Pangle Advertising SDK;
• Compliance requirements: Obtaining user authorization consent for regulations such as GDPR/CCPA through Google UMP SDK, following Apple ATT framework requirements to obtain IDFA authorization, ensuring that advertising services comply with regional regulations;
• Function implementation: supporting the normal operation of basic functions such as copy and paste, image saving, etc.;
• Experience optimization: Analyzing user usage behavior, function click frequency, retention rate and other data through Amplitude SDK to improve App functions, optimize interactive experience and ad display effect;
• Compliance audit: Meeting the needs of laws and regulations, regulatory requirements, judicial procedures or Apple App Store review.

4. Third-Party SDK Description

1. Google AdMob (including UMP SDK)

Purpose: Providing ad display services, handling user authorization consent for regulations such as EU GDPR and US CCPA;

Information collected: Device identifiers (IDFA/IDFV/OAID), usage behavior, network information, location information (after authorization);

Data processing rules: Comply with Google's Privacy Policy (https://policies.google.com/privacy);

GDPR/CCPA/iOS Compliance: The UMP SDK will display the corresponding privacy authorization pop-up window according to the user's region. The iOS terminal follows the ATT framework requirements to obtain IDFA only after user consent. You can choose to accept/reject personalized ads, or exercise rights such as data access and deletion.

2. Pangle Advertising SDK

Purpose: Providing ad display services;

Information collected: Device identifiers (IDFA/IDFV/OAID), usage behavior, network information;

Data processing rules: Comply with Pangle's Privacy Policy (https://www.csjplatform.com/privacy);

Compliance measures: Adapt to major global privacy regulations and Apple ATT framework, collect necessary information only after user authorization.

3. Amplitude Analytics SDK

Purpose: User behavior analysis (including App launch, function clicks, page browsing, retention rate, etc.), used to optimize App product experience and function iteration, not for advertising targeting;

Information collected: Device identifiers (IDFA/IDFV, collected only after iOS users agree to ATT tracking), device model, iOS version, usage behavior (click/browse/function usage records), network type, IP address (used for location region, not associated with precise location);

Data processing rules: Comply with Amplitude's Privacy Policy (https://amplitude.com/privacy);

iOS Compliance Measures:

• IDFA will only be collected after the user authorizes and agrees to tracking through the ATT framework; only IDFV (Device Vendor Identifier, non-tracking purpose) will be collected if not authorized;
• Collected data is only used for product analysis and will not be shared with third parties for advertising delivery;
• Support users to exercise rights such as data access, deletion and correction, which can be requested through the contact information below.

5. Privacy Description of Core Functions

1. Copy and Paste Function

The copy and paste function of this App only runs locally on your device, and will not upload the content you copy/paste to the server or share it with third parties; the copied content is only stored in the device clipboard, and you can delete the relevant content by clearing the clipboard.

2. Image Saving Function

The image saving function only stores images to your device's local photo album, and will not upload them to the server or share them with third parties; you can delete the saved images in the photo album at any time, and this App will not access or read other content in your photo album (unless you explicitly authorize it).

6. Data Storage and Protection

• Storage location: Non-personal information is mainly stored on the servers corresponding to third-party SDKs (Google/Pangle/Amplitude), and personal information (if any) is only stored locally on your device;
• Storage period: Saved only for the shortest period necessary to provide services (Amplitude behavior data is saved for no more than 18 months, unless otherwise required by laws and regulations);
• Protection measures: Adopt technical means such as encrypted transmission (HTTPS), access permission control, and data desensitization to protect data security and prevent data leakage, tampering or loss;
• iOS-specific protection: Follow Apple's data security specifications, access IDFA only after user authorization, and all third-party SDKs obtain authorization through Apple's App Tracking Transparency framework.

7. User Rights (GDPR/CCPA/iOS Compliance)

1. User Rights under EU GDPR

• Right to access: You may request us to provide a copy of your personal information collected;
• Right to rectification: You may request us to correct inaccurate personal information;
• Right to erasure: You may request us to delete your personal information (except in statutory exceptional circumstances);
• Right to data portability: You may request us to provide your personal information in a common format for transfer to other service providers;
• Right to withdraw consent: You may withdraw your consent to data collection/use at any time. After withdrawal, we will stop relevant data processing (but will not affect the legitimate processing based on consent before).

2. User Rights under US CCPA/CPRA

• Right to know: You may request us to disclose the types, sources, purposes of use and sharing objects of your personal information collected;
• Right to delete: You may request us to delete your collected personal information;
• Right to opt out: You may choose to opt out of the sale of personal information (this App will not sell your personal information);
• Right to non-discrimination: You will not be subject to discriminatory treatment by us when exercising the above rights.

3. Additional Rights for iOS Platform Users

• ATT authorization withdrawal: You can turn off the tracking authorization for this App at any time in iOS system settings (Settings > Privacy & Security > Tracking). After turning off, we will stop collecting IDFA;
• Data access and deletion: You may request us to provide a copy of your behavior data collected by Amplitude or request to delete relevant data through the contact information below.

8. Third-Party Links

Ads displayed in this App may contain links to third-party websites or Apps. The privacy policies of these third parties are not controlled by us. You should view their privacy policies yourself when accessing third-party links.

9. Children's Privacy Protection

This App is not intended for children under the age of 13. If we find that we have inadvertently collected personal information of children, we will delete the relevant data immediately. Amplitude analytics data also excludes children-related data, complying with COPPA regulations.

10. Changes to Privacy Policy

We may revise this Privacy Policy from time to time in accordance with the update of laws and regulations, business adjustment or the requirements of Apple App Store policies. The revised Privacy Policy will be announced in this App, and important changes will be notified to you through pop-up windows and other means.