Effective Date: August 26, 2026

Contact Email: [email protected]

1. Introduction

This Privacy Policy applies to the mobile game applicationMath Flow (hereinafter referred to as the "Game"), operated and maintained by our team. This policy clearly explains how we collect, use, store, disclose and protect your personal information when you use our Game and related services. It also states your legal rights regarding your personal data.

By downloading, installing and using Math Flow, you fully acknowledge and agree to the terms of this Privacy Policy. If you do not agree with any part of this policy, please do not use our Game services.

2. Information We Collect

We only collect necessary and limited information to ensure the normal operation of the Game and optimize user experience. The information we collect is divided into voluntarily provided information and automatically collected technical information.

2.1 Information You Voluntarily Provide

Math Flow does not require mandatory account registration. You may voluntarily provide personal information only when you take the initiative to contact our customer service, submit feedback, or participate in in-game activities, including but not limited to your contact email and feedback content.

2.2 Automatically Collected Technical Information

When you access and use the Game, our system will automatically collect anonymous technical data through server logs and built-in tools, which will not be associated with your personal identity. The collected information includes:

• Device information: device model, operating system version, device unique identifier (anonymous processing), screen resolution;
• Game data: game progress, level records, score data, in-game operation logs;
• Service data: game access time, network type, service stability data and error crash information.

3. How We Use Your Information

We strictly use the collected information in accordance with this Privacy Policy and applicable laws and regulations, and will not use your information for unauthorized purposes. The main usage purposes are as follows:

• To provide, maintain and optimize Game services: ensure the normal operation of the Game, save your game progress, fix system bugs and improve game experience;
• To respond to user requests: reply to your feedback, consultation and customer service demands through the contact information you provided;
• To conduct data analysis: analyze anonymous game usage data to optimize game rules, adjust difficulty settings and improve product quality;
• To ensure service security: identify abnormal operations, prevent cheating, fraud and malicious behaviors, and protect the legitimate rights and interests of all users.