1. Overview & Scope
Welcome to WallArts 4K ("we", "our", or "us"). WallArts 4K is an interactive digital platform providing high-definition (HD), 4K, dynamic live wallpapers, AI-generated artwork, daily streak reward systems, and personalized mobile customization services accessible via our Android mobile application and associated web services.
This Privacy Policy explains how we collect, store, process, share, and protect your information when you interact with WallArts 4K. By downloading, installing, registering, or using WallArts 4K, you acknowledge that you have read and understood this Privacy Policy.
Google Play Developer Policy Compliance
This Privacy Policy is designed in accordance with the Google Play Developer Policy, GDPR (General Data Protection Regulation), and global digital privacy standards. It explicitly outlines our data collection, push notification practices, subscription billing, and user account deletion rights.
2. Information We Collect
We collect several types of information to provide, maintain, and optimize your wallpaper experience:
| Category | Data Collected | Purpose & Usage |
|---|---|---|
| Account & Identity | Name, Email Address, Profile Picture, Firebase UID | User authentication via Google Sign-In / Email, profile management, sync across devices. |
| Device & Technical | Device Model, OS Version, IP Address, Unique Device Identifiers, FCM Token | App performance optimization, daily streak notifications, security logging, and push alerts. |
| Activity & Content | Favorite Wallpapers, Download History, AI Prompts, Daily Streak Counter, Unlocked Reward Tokens | Personalized recommendations, streak tracking, unlocking premium artwork, and reward verification. |
| Financial & Billing | Google Play Order ID, Subscription Plan status, Stripe Transaction IDs (No raw credit card data stored) | Validating premium subscriptions, processing in-app purchases, and managing user entitlements. |
| Advertising Identifiers | Google Advertising ID (AAID) | Delivering reward video ads (AdMob) to unlock premium wallpapers. |
Automatic Data Collection: When you open or interact with the WallArts 4K app, telemetry data regarding wallpaper views, downloads, categories clicked, and error crash logs are logged anonymously to improve app performance.
3. How We Use Information
We utilize the collected information strictly for legitimate service delivery and feature enhancements:
- Core Functionality: Serving high-res wallpapers, rendering dynamic live wallpapers, and processing AI artwork generation requests.
- Streak & Reward Tracking: Maintaining user daily check-in streaks, awarding reward tokens, and unlocking premium content when users watch reward videos or complete streak challenges.
- Subscription Verification: Verifying Google Play Billing tokens and Stripe webhook payloads to unlock VIP wallpapers without ad interruptions.
- Push Reminders: Sending streak loss warnings, daily reminder alerts, and new wallpaper drop notifications.
- Customer Support: Responding to inquiries, diagnosing server errors, and processing refund or account assistance requests.
4. Third-Party Services
To provide high-quality services, WallArts 4K integrates trusted third-party SDKs and API partners. These service providers handle data governed by their respective privacy policies:
- Google Play Services & In-App Billing: Used for secure app distribution and subscription checkout processing. (Google Privacy Policy)
- Firebase (Authentication & Cloud Messaging): Used for secure user login, database sync, and FCM push notifications. (Firebase Privacy Guide)
- Google AdMob: Used to display rewarded video advertisements that enable users to earn temporary wallpaper unlocks. (Google AdMob Policies)
- Stripe Payment Processing: Used for optional web payment checkouts and subscription billing. (Stripe Privacy Center)
5. Payments & Subscriptions
WallArts 4K offers optional premium subscription tiers (VIP Access) and one-time unlock packages:
- Google Play Billing: In-app purchases made on Android devices are processed directly by Google Play. We do not receive or store credit card or bank details.
- Auto-Renewal: Subscriptions automatically renew unless cancelled at least 24 hours prior to the end of the current billing cycle via your Google Play account settings.
- Refunds: Refund requests are evaluated according to Google Play Store refund policies. You may manage your active subscriptions anytime via the Google Play Store app under "Payments & Subscriptions".
6. Push Notifications & Streak Reminders
With your explicit consent on mobile devices running Android 13+, WallArts 4K sends push notifications to help you maintain your daily reward streaks and stay notified of fresh wallpaper collections.
How to Disable Notifications
You can enable or disable push notifications at any time directly through your device settings: Settings > Apps > WallArts 4K > Notifications, or through the notification settings inside the WallArts 4K app menu.
7. Security & Data Retention
We employ industry-standard encryption protocols (HTTPS/TLS) for data in transit and secure database configurations for data at rest. We retain user account data, daily streak records, and favorite lists for as long as your account remains active.
Inactive accounts with no activity for over 24 consecutive months may be archived or purged in accordance with data cleanup policies.
8. Account & Data Deletion
In accordance with Google Play Developer Policy requirements, WallArts 4K provides a simple and transparent method for users to delete their account and all associated personal data.
Request Account & Data Deletion
You can request account deletion at any time through either of the following methods:
- In-App Deletion: Open WallArts 4K > Go to Profile / Settings > Tap "Delete Account" and confirm.
- Email Request: Send an email to wallart4khd@gmail.com from your registered email address with the subject line "Account Deletion Request".
Upon receipt of your deletion request, your profile, saved wallpapers, reward tokens, streak records, and device tokens will be permanently erased from our primary database within 7 to 30 business days.
9. Children's Privacy
WallArts 4K does not knowingly collect or solicit personal information from children under the age of 13 (or under 16 in certain European jurisdictions). If we discover that a child under 13 has provided personal information without verifiable parental consent, we will promptly delete that information from our servers.
10. User Rights & Contact Information
Depending on your jurisdiction (e.g., GDPR, CCPA), you possess specific rights regarding your personal data, including the right to access, rectify, export, or restrict processing of your information.
If you have any questions, suggestions, or concerns regarding this Privacy Policy or our data handling practices, please contact us at: