1. Membership and Data Collection Overview

🔓 Non-Member Users

• Anonymous ID: Automatically generated when you first create a sharing post and stored on your device
• Sharing Posts: Stored in the sharing posts table along with the anonymous ID (the anonymous ID is only stored as part of the post, not separately)
• Limitation: If you change devices or reinstall the app, you cannot recover previous sharing posts
• Personal Information: No personally identifiable information (email, name, etc.) is collected

👤 Member Users (Optional)

• Social Login: Easy sign-in with Google, Apple, or Kakao account
• Post Synchronization: View your sharing posts across all devices
• Data Recovery: Recover your sharing posts even when changing devices
• Additional Information Collected: Email address, Firebase UID

2. Purpose of Processing Personal Information

"Today's QT" (hereinafter referred to as "the App") processes personal information for the following purposes. The personal information being processed will not be used for purposes other than the following. If the purpose of use changes, necessary measures will be taken, including obtaining separate consent in accordance with applicable laws.

• Service provision and operation (QT content delivery, notification services)
• Storage and management of user-created sharing posts and devotional content
• Member registration and management (optional - Firebase-based social login)
• Service improvement and statistical analysis

3. Personal Information Items Collected

The App collects the following information depending on whether you sign up:

🔓 All Users (Including Non-Members)

🔍 Automatically Collected Information

• Device information (device model, OS version)
• App usage records and analytics data (Firebase Analytics)
• Advertising identifier (for Google AdMob ad serving)

👤 Additional Collection for Members Only (Optional)

4. Processing and Retention Period of Personal Information

The App processes and retains personal information within the personal information retention and use period according to laws or the retention and use period agreed upon when collecting personal information from data subjects.

5. Provision of Personal Information to Third Parties

The App does not provide users' personal information to external parties in principle. However, exceptions are made in the following cases:

• When users have given prior consent
• When required by law or requested by investigative agencies according to procedures and methods defined by law

6. Personal Information Processing and Storage Locations

The App processes and stores personal information as follows to provide services:

7. Entrustment of Personal Information Processing

The App entrusts personal information processing tasks as follows to provide smooth services:

8. Google AdMob Advertising Service

The App provides advertisements through Google AdMob, and the following information may be processed during this process:

Information Collected

• Advertising ID
• Device information and IP address
• App usage information and ad interaction data

Ad Personalization Settings

Users can opt out of personalized ads in device settings:

• Android: Settings > Google > Ads > Opt out of Ads Personalization
• iOS: Settings > Privacy > Tracking > Allow Apps to Request to Track (turn off)

For more information about Google's advertising services and privacy practices:

• Google Privacy Policy: https://policies.google.com/privacy
• AdMob and Advertising: https://support.google.com/admob/answer/6128543

9. Rights and Obligations of Data Subjects

Data subjects can exercise the following rights as personal information subjects:

1. Request to view personal information
2. Request correction if there are errors in personal information
3. Request deletion of personal information
4. Request suspension of personal information processing

Rights can be exercised directly through the 'Settings > Account Management' menu in the app, or through email, and the App will take action without delay.

Data Deletion for Non-Member Users

Non-member users can delete their data in two ways:

10. Destruction of Personal Information

The App destroys personal information without delay when it becomes unnecessary, such as when the retention period has expired or the processing purpose has been achieved.

Destruction Procedures and Methods

Non-Member Users

• Upon Data Deletion Request:
  • Sharing posts and the included anonymous ID are immediately deleted from the app server
  • Anonymous ID is not stored separately and only exists as part of sharing posts
  • Recovery is impossible after deletion

Member Users

• Upon Account Deletion:
  • Email address is immediately deleted from Firebase Authentication and app server database
  • Firebase UID and sharing post data are immediately deleted from the app server
  • Social login integration information is deleted from Firebase
  • Google, Apple, and Kakao accounts themselves are managed by each service provider and are not deleted

• Data Destruction: Permanently deleted, making recovery impossible
• Log Data: Automatically deleted after 3 months

11. Measures to Ensure Personal Information Security

The App takes the following measures to ensure the security of personal information:

• Administrative Measures: Minimization and training of personal information handling staff
• Technical Measures:
  • Secure authentication through Firebase Authentication
  • Encryption of all data transmission via HTTPS
  • Server access control and permission management
  • Regular security updates and vulnerability checks
  • Access log recording and monitoring for personal information
• Physical Measures: Utilization of secure data centers and access control

12. International Data Transfers

To provide global services, user data may be transferred across borders:

• Firebase and Google services use data centers worldwide
• Data stored on app servers is maintained on secure cloud servers
• All data transfers are made with appropriate security measures
• Data protection laws of your country of residence may apply
• Data is processed through Google's global infrastructure and complies with applicable regional laws

13. Privacy Officer

14. Regional Additional Information

Depending on your region of residence, additional privacy protection rights may apply:

South Korea Residents

You can apply for dispute resolution or consultation to the following organizations:

• Personal Information Dispute Mediation Committee: 1833-6972 (www.kopico.go.kr)
• Personal Information Infringement Report Center: 118 (privacy.kisa.or.kr)

European Union (EU) Residents (GDPR)

Under GDPR, you can exercise the following rights:

• Right to data portability
• Right to object to automated decision-making
• Right to lodge a complaint with a supervisory authority

California Residents (CCPA)

Under CCPA, you can exercise the following rights:

• Right to know about personal information collected
• Right to request deletion of personal information
• Right to opt-out of the sale of personal information (We do not sell personal information)

15. Changes to Privacy Policy

This privacy policy takes effect from November 10, 2025, and if there are additions, deletions, or corrections to changes according to laws and policies, notice will be given through in-app announcements from 7 days before the implementation of changes.