Privacy Policy
Effective Date: December 30, 2025
This Privacy Policy details how Dayu Zhou ("we," "us," or "our") gathers, stores, and processes your personal data regarding your use of the mobile application Black White Reverse on the iOS platform. We are dedicated to collecting and utilizing your data solely for the purpose of delivering a superior gaming product and ensuring an optimized user experience.
1. Collection of Personal Data
We employ various methods to collect and process your personal data, always ensuring appropriate security measures are in place. Below, we outline the specific categories of data we handle.
1.1 Categories of Collected Data
When you launch or interact with Black White Reverse, we may record the following data types:
Log Data: Internet Protocol (IP) addresses, timestamps of access, and specific device types.
Device Specifications: Manufacturer details, model, operating system version (iOS), timezone settings, and language preferences.
Device Identifiers: Unique online identifiers associated with the device used to access the game, such as the IDFA (Identifier for Advertisers), Google Ads ID, Google Device ID, Game Center ID, and Google Play account ID.
Gameplay Information: Save files, high scores, unlocked achievements, and data regarding interactions with other users.
Commercial & Transactional Data: History of purchases, usage patterns, custom settings, and records of virtual item acquisition.
1.2 Data from Third-Party Sources
If you choose to log in using third-party services like Apple Game Center, we will retrieve information (such as your display name and profile details) from that platform, subject to the authorization protocols you have agreed to with that third party.
For details on how these platforms handle your data, please consult their specific policies:
Apple Game Center: https://www.apple.com/legal/internet-services/itunes/gamecenter/
By using a third-party platform to log in, you confirm that:
Your use of the game features aligns with the third party's terms of service.
You meet the minimum age requirements mandated by the third party and local laws.
2. Usage of Your Information
We utilize the collected data for specific purposes, supported by lawful bases under relevant regulations:
A. Service Provision & Support
Purpose: To process transactions, answer inquiries, facilitate communication, deliver game services, personalize your experience, and send technical notices (updates, security alerts, support messages).
Legal Basis: GDPR Article 6(1)(b). This processing is necessary for the performance of the contract to which you are a party, ensuring the operation, maintenance, and delivery of requested services.
B. Improvement & Marketing
Purpose: To send news about Dayu Zhou or third-party offers based on your preferences, analyze operational metrics, develop new features, and improve software quality and marketing strategies.
Legal Basis: GDPR Article 6(1)(f) (Legitimate Interest). We process this data based on our legitimate interest in enhancing our services and providing content relevant to you.
C. Personalized Advertising
Purpose: To deliver targeted ads and promotional materials to users who have consented to sharing their advertising identifiers with our partners.
Legal Basis: GDPR Article 6(1)(f). This is based on our legitimate interest in offering relevant advertising and supporting our business model.
3. Data Retention Policy
We retain your personal data only as long as necessary to provide our services, comply with legal obligations, or resolve disputes. We may keep certain information in our archives for a reasonable timeframe to ensure the security and integrity of our operations or to enforce our terms.
Usage Data is stored for internal analytics. This is typically kept for shorter durations unless required for security strengthening, functionality improvements, or legal compliance.
4. Information Sharing and Disclosure
We may share your data with third parties under GDPR Articles 6(1)(b), 6(1)(c), and 6(1)(f), specifically:
Service Providers: For operational support, legal counsel, or business transfers (e.g., mergers/acquisitions).
Legal Authorities: If required to protect the rights, property, or safety of Dayu Zhou, our users, or the public, or to comply with legal processes.
Public Features: Information shared on leaderboards or public community features.
4.1 Advertising Partners
With your consent, we share device identifiers with ad networks to facilitate personalized advertising. Our current and potential partners include:
Applovin Corporation: https://www.applovin.com/privacy/
AdColony: https://yandex.com/legal/international_ads_privacy_policy
Amazon Publisher Services: https://www.amazon.com/privacyprefs
Facebook, Inc.: https://www.facebook.com/about/privacy/
Google LLC: https://policies.google.com/privacy
Google Admob: https://support.google.com/admob/
Unity Technologies: https://unity3d.com/legal/privacy-policy
IronSource: http://www.ironsrc.com/wp-content/uploads/2019/03/ironSource-Privacy-Policy.pdf
Vungle, Inc.: https://vungle.com/privacy/
Fyber: https://www.fyber.com/privacy-policy/
InMobi: https://www.inmobi.com/privacy-policy/
Note: Third-party use of data is governed by their respective privacy policies, not ours.
4.2 Data Processors
We collaborate with the following entities for hosting, analytics, and technical support:
Firebase (Google LLC): https://firebase.google.com/support/privacy
Adjust: https://www.adjust.com/terms/privacy-policy/
5. Protection of Minors
Black White Reverse is not intended for children under the age of 13. We do not knowingly collect personal data from children under 13. Upon discovery that such data has been collected, we will delete it immediately. Parents or guardians who believe their child has provided us with personal data should contact us to initiate deletion.
6. Security Protocols
We employ commercially reasonable standards to safeguard your data. However, no internet transmission or electronic storage method is infallible. While we strive to protect your personal information, we cannot guarantee absolute security.
7. Push Notifications
With your permission, we may send notifications regarding game updates or promotions to your iOS device. You may opt out of these communications at any time via your device settings.
8. User Rights
8.1 Rights for EEA Residents (GDPR)
We respond to requests within one month. If a request is complex, we may extend this by two months (totaling three), notifying you of the delay.
Right of Access (Art. 15): You may request details on processing purposes, data categories, recipients, and retention periods, and request a copy of your data.
Right to Object (Art. 21): You may object to processing based on legitimate interests or direct marketing. We will cease processing unless compelling legitimate grounds exist.
Right to Rectification (Art. 16): You may request correction of inaccurate data.
Right to Restriction (Art. 18): You may limit data processing under specific legal conditions.
Right to Withdraw Consent (Art. 7): You may withdraw consent at any time without affecting the lawfulness of prior processing.
Right to Portability (Art. 20): You may request your data in a structured, machine-readable format for transfer to another controller.
8.2 Rights for California Residents (CCPA)
Timeline: We aim to verify and respond within 45 days, extendable by an additional 45 days with notice.
Scope: Disclosures cover the preceding 12 months.
Right to Opt-Out: You have the right to direct us not to sell your personal information.
Right to Know/Access: You may request disclosure of data categories, sources, purposes, and specific pieces of information collected about you up to twice a year, free of charge.
Right to Deletion: You may request the deletion of your personal data collected in the past 12 months, subject to exceptions (e.g., legal compliance, security detection, internal operations).
9. Data Deletion Requests
If you wish to have your data removed when it is no longer required, please send a deletion request to our support team at: bonservice@bingthink.top.
10. Contact Information
For inquiries regarding this Privacy Policy or our data practices, please contact us at:
Email: bonservice@bingthink.top