Privacy Policy
Last Updated: October 29, 2025
1. Introduction
Welcome to Champz. We are committed to protecting your privacy and ensuring the security of your personal information. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our game and related services.
2. Information We Collect
2.1 Blockchain Wallet Information
We collect Ethereum wallet addresses (public), blockchain transaction data (public on-chain data), and NFT ownership and transfer history.
2.2 Game Data
We collect in-game username and player profile, game progress, achievements, and statistics, character data and squad configurations, and in-game currency and item inventories.
2.3 Technical Data
We collect IP address and device information, browser type and version, operating system and platform, and gameplay session data and analytics.
2.4 Communications
We collect email address (if provided for notifications), in-game chat messages, and customer support correspondence.
3. How We Use Your Information
We use your information to provide and maintain game services, process blockchain transactions and NFT operations, manage your account and game progress, send game updates and notifications (with your consent), improve game features and user experience, detect and prevent fraud or abuse, and comply with legal obligations.
4. Information Sharing and Disclosure
4.1 Blockchain Transparency
Please note that blockchain transactions are publicly visible on the Ethereum network. Your wallet address and transaction history can be viewed by anyone using blockchain explorers.
4.2 Third-Party Services
We may share information with Immutable X for NFT minting and trading functionality, Alchemy and blockchain providers for blockchain data and transaction processing, analytics services for game analytics and performance monitoring, and cloud hosting services like DigitalOcean for data storage.
4.3 Legal Requirements
We may disclose your information if required by law, court order, or governmental request, or to protect our rights and safety.
5. Data Security
We implement appropriate technical and organizational security measures to protect your data, including encrypted data transmission (SSL/TLS), secure database storage, access controls and authentication, and regular security audits. However, no method of transmission over the Internet is 100% secure. While we strive to protect your information, we cannot guarantee absolute security.
6. Your Rights and Choices
6.1 Access and Control
You have the right to access your personal data, request correction of inaccurate data, request deletion of your account and data, opt-out of marketing communications, and export your game data.
6.2 Blockchain Limitations
Please note that blockchain transactions are permanent and immutable. We cannot delete or modify on-chain transaction history or NFT ownership records.
7. Children's Privacy
Our game is not intended for children under 13 years of age. 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.
8. International Data Transfers
Your information may be transferred to and processed in countries other than your country of residence. We ensure appropriate safeguards are in place for such transfers.
9. Data Retention
We retain your information for as long as necessary to provide our services and comply with legal obligations. Game data may be retained for historical leaderboards and game integrity purposes.
10. Cookies and Tracking
We use cookies and similar technologies for session management and authentication, analytics and performance monitoring, and user preferences and settings. You can control cookie settings through your browser preferences.
11. Changes to This Privacy Policy
We may update this Privacy Policy from time to time. We will notify you of significant changes by posting the new policy on this page and updating the "Last Updated" date.
12. Contact Us
If you have questions about this Privacy Policy or our data practices, please contact us at contact@champz.world or write to us at Champz LLC, 30 N Gould St, Ste N, Sheridan, WI - 82801, US.
13. Specific Disclosures for Mobile App
13.1 Push Notifications
With your consent, we may send push notifications to your mobile device for game updates, important announcements, and in-game events. You can disable push notifications in your device settings.
13.2 Mobile Permissions
Our mobile app may request internet access (required for game functionality), notifications (for game alerts and updates), and storage permissions (to cache game data and improve performance).
13.3 Device Information
We collect device-specific information (device model, operating system version, unique device identifiers) to optimize game performance and provide technical support.
This privacy policy is effective as of the date stated above and governs our collection and use of your information. By using Champz, you consent to this Privacy Policy.