The "Mind Temperature" app ("we", "us", or "our") values your privacy and complies with applicable data protection laws, including the Personal Information Protection Act of Korea. This Privacy Policy explains what information we collect, how we use it, and how we store and protect it.

1. Information We Collect We do not require user registration. Upon initial installation, we assign an anonymous identifier and collect the following information:

• FCM Token (for push notifications)
• AppsFlyer ID (for marketing analytics)
• Device ID (to distinguish devices and prevent abuse)
• Advertising ID (ADID / IDFA for marketing purposes)
• OS version, app version, device model and other technical metadata

※ This information may be collected automatically during service use.

1. Purpose of Collection and Use The collected data is used for the following purposes:

• Identifying devices and improving service quality
• Sending push notifications and managing user settings
• Advertising and marketing performance analytics
• Debugging, error detection, and system stability monitoring
• Customer support and technical assistance

1. Retention and Storage Period We retain your information only for as long as necessary to fulfill the purposes described above. If the app is uninstalled or the purpose of collection is fulfilled, the data will be promptly deleted. However, if there is a legal obligation to retain the data for a certain period, we will comply with such regulations.

2. Data Storage Location User data is securely stored in Amazon Web Services (AWS) Relational Database Service (RDS), located in the Asia (Seoul) region. Appropriate technical and organizational measures, such as encryption and access control, are implemented to protect the data.