Privacy Policy

1. Introduction

Beijing Yi'an Zhixin Technology Co., Ltd. ("we," "us," or "our") respects your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile applications and games ("Services") distributed via Google Play and the App Store.

Please read this policy carefully. By using our Services, you consent to the data practices described here. If you do not agree, please do not use our Services.

2. Information We Collect

We collect information to provide and improve our Services. This includes:

A. Information You Provide

• Account Data: Nickname, email (if you register).
• In-App Purchases: Transaction history (processed by Google/Apple; we do not store full payment details).
• Communications: Contents of your support requests.

B. Information Collected Automatically

• Device Information: Model, OS version, unique device identifiers (e.g., Advertising ID), IP address.
• Usage Data: Game progress, session length, features used, in-app interactions.
• Performance Data: Crash logs, performance diagnostics.

Note: We use third-party analytics and advertising SDKs (like Google Analytics and AdMob) that may also collect similar data. See Section 5 for details.

3. How We Use Your Information

We use the collected data for the following purposes:

• To Provide & Maintain Services: Operate the app, authenticate users, save progress.
• To Improve & Personalize: Analyze usage patterns to fix bugs, balance gameplay, and tailor content.
• To Communicate: Respond to support requests, send service-related announcements.
• For Advertising: Show personalized ads (where you have consented) and measure ad performance. You can opt-out of personalized ads in your device settings.
• For Security: Detect and prevent fraud, abuse, and illegal activities.
• To Comply with Law: Meet legal obligations and respond to lawful requests.

Legal Basis (For EEA/UK Users): Our processing is based on (a) your consent (e.g., for ads), (b) contractual necessity (to provide the app), or (c) our legitimate interests (in improving our services and security).

4. Sharing of Your Information

We may share your information in these situations:

• Service Providers: With vendors who assist us (e.g., cloud hosting, analytics, customer support). They are contractually bound to protect your data.
• Advertising & Analytics Partners: As described in Section 5, to serve and measure ads.
• For Legal Reasons: If required by law, or to protect our rights, users, or safety.
• Business Transfers: In connection with a merger, sale, or transfer of assets.
• With Your Consent: In any other case, with your explicit permission.

We do not sell your personal information.

5. Third-Party Services & SDKs

Our apps integrate third-party software development kits (SDKs) for essential functions. These partners have their own privacy policies governing data use.

6. Data Security & Retention

Security

We implement technical and organizational measures (like encryption and access controls) to protect your data. However, no method of electronic transmission or storage is 100% secure.

Data Retention

We retain your data only as long as necessary for the purposes outlined in this policy, or as required by law. For example, we keep purchase records for financial auditing purposes and gameplay data to maintain your account.

You can request deletion of your data as described in Section 7.

7. Your Rights & Choices

Depending on your location (like the EEA, UK, California, etc.), you may have the following rights regarding your personal data:

• Access & Portability: Request a copy of your data.
• Correction: Request correction of inaccurate data.
• Deletion: Request deletion of your data.
• Restriction/Objection: Object to or restrict certain processing.
• Withdraw Consent: Withdraw consent for processing based on consent (e.g., personalized ads).
• Opt-Out of "Sale"/Sharing: (For CA users) Opt-out of the "sale" or sharing of personal information for cross-context behavioral advertising.

To Exercise Your Rights: Contact us at support@yianmobile.com. We may need to verify your identity before processing your request. You also have the right to lodge a complaint with your local data protection authority.

8. Children's Privacy

Our Services are not directed at children under 13 (or 16 in some regions like the EEA). We do not knowingly collect personal information from such children.

If you are a parent/guardian and believe your child has provided us with data, please contact us immediately. We will take steps to delete such information.

For apps in the "Kids" category on the App Store, we adhere to stricter data practices, such as not serving personalized ads or using third-party analytics that collect identifiable data[citation:5].

9. International Data Transfers

Our company is based in China, but our service providers operate globally. Your data may be transferred to and processed in countries other than your own, which may have different data protection laws.

When we transfer data from regions like the European Economic Area (EEA), we rely on approved transfer mechanisms, such as the EU Standard Contractual Clauses, to ensure adequate protection.

10. Changes to This Policy

We may update this Privacy Policy periodically. The "Last Updated" date at the top will reflect changes. We will notify you of material changes via in-app notifications or by posting a prominent notice on our website yianmobile.com.

Your continued use of our Services after any update constitutes acceptance of the revised policy.

11. Contact Information

If you have questions about this Privacy Policy or our data practices, please contact us: