Privacy Policy

1. Introduction

Mathlink ("we", "our", "us") is committed to protecting and respecting your privacy. This Privacy Policy explains in detail the types of information we collect from users, how it is collected, the purposes for which it is used, and your rights regarding such information. This policy applies to all users of Mathlink, an educational game designed to engage users in solving mathematical challenges and competing on leaderboards.

Mathlink is intended for users aged 13 and older. The application is not designed for children under the age of 13, and we do not knowingly collect information from children under this age. Parents or guardians who believe that their child has provided information to Mathlink should contact us immediately to have such information removed.

2. Summary

Mathlink collects only essential information needed to operate the app, enable gameplay, maintain leaderboards, and deliver advertising. Information includes user-provided nicknames and scores, device-related data, and interaction data for advertising purposes. Ads are served through Google AdMob, and no personal information is sold to third parties. This policy provides a detailed explanation of the information collected, how it is used, shared, and protected, and your rights regarding this information.

3. Information We Collect

We collect the following categories of information:

• User-provided information: When you first open the app, you may provide a nickname. This nickname is used solely to display your identity on leaderboards and for game functionality.
• Device and technical data: This includes non-personal information about your device, app usage, app performance, and game interactions. Such data helps us improve the app, detect issues, and provide a smooth gaming experience.
• Advertising data: Ad services, such as Google AdMob, may collect device identifiers, app usage statistics, and interactions with ads. For users under 13, only non-personalized ads are displayed.
• Support communications: If you contact us via email, your email address and message content are collected for the sole purpose of responding to your inquiry. This information is retained only as long as necessary to address your request.
• Diagnostics and analytics: We may collect anonymous information about app crashes, errors, or performance issues. This information is not personally identifiable and is used to maintain and improve the app’s reliability and functionality.

4. Legal Bases (GDPR/UK-GDPR)

For users in regions subject to data protection laws such as the GDPR or UK-GDPR, our legal bases for processing personal data include:

• Performance of a contract: Processing data necessary to provide the services you request, such as leaderboard functionality and gameplay tracking.
• Legitimate interests: Improving the app, ensuring security, preventing fraud, and analyzing usage for better performance.
• Consent: Where required for advertising personalization, we will seek your consent. You may withdraw this consent at any time.

5. Advertising & Third-Party Services (Google AdMob)

We display advertisements through third-party services such as Google AdMob. Ads may include device identifiers, app usage data, and ad interaction information. All children under 13 receive non-personalized ads, in compliance with COPPA requirements.

• Consent: Users in GDPR regions may be asked to provide consent for ad personalization.
• Opt-out: You may opt out of personalized ads via Google Ads Settings.

6. How We Use Your Information

We use your information for the following purposes:

• To provide and maintain the core app functionality, including gameplay and leaderboard operation.
• To display advertisements and evaluate ad performance.
• To detect, prevent, and respond to technical issues, security threats, and fraud.
• To respond to your inquiries and provide customer support.
• To comply with applicable laws, regulations, and legal processes.

7. Sharing

We do not sell, rent, or trade your personal information. We only share data as necessary with trusted service providers and in compliance with legal obligations:

• Service providers: Third-party services such as Google AdMob and Firebase that assist with advertising, analytics, or app performance.
• Legal obligations: When required to comply with applicable laws or protect rights and safety.
• Business transfers: In the event of a merger, acquisition, or sale of assets, your information may be transferred to the new entity.

8. Children’s Privacy

Mathlink is not directed at children under 13 years of age. We do not knowingly collect personal information from children under 13. If we become aware that such information has been inadvertently collected, we will take steps to delete it promptly. Parents or guardians may contact us to review or request deletion of such data.

For children, Google AdMob displays only non-personalized ads. For inquiries related to children’s privacy, contact us at legiodevv@gmail.com.

9. Your Rights & Choices

You have the right to manage your privacy preferences, including decisions about ads and personal data:

• Access, correct, or request deletion of your nickname and scores.
• Withdraw consent for ad personalization.
• Opt-out of personalized ads via Google Ads Settings.
• Review more information on ad and privacy practices at Google Privacy Policy.
• Contact us directly regarding privacy choices: Email legiodevv@gmail.com or Website www.legiodev.com.
• Delete local app data by uninstalling the app.

10. Data Storage, Retention & Security

Information collected is stored securely. User-provided nicknames and scores are stored on Firebase for leaderboard functionality. Local learning and gameplay data remain on your device. Support communications are stored only as long as necessary to resolve inquiries and are then deleted or anonymized. We implement technical, administrative, and physical safeguards to protect personal information against unauthorized access, disclosure, or destruction.

11. International Data Transfer

Your information may be stored or processed in countries outside of your own. By using Mathlink, you consent to the transfer of your information to these locations, which may have different data protection laws. Appropriate safeguards, including compliance with GDPR requirements, are implemented.

12. Changes to this Policy

We may update this Privacy Policy periodically. Updates will be posted on this page with an effective date. We encourage users to review this policy regularly to stay informed about how we are protecting your information.

13. Contact

For any questions regarding this Privacy Policy, please contact us using the preferred subject line: MathLink Privacy.

Email: legiodevv@gmail.com

Website: www.legiodev.com