Privacy Policy

Article 1. Purpose of Personal Information Processing

YIYOL (hereinafter referred to as "Company") processes personal information for the following purposes. The processed personal information will not be used for purposes other than those stated below, and prior consent will be obtained when the purpose of use changes.

• Service provision and improvement
• User authentication and identity verification
• Location-based alarm service provision
• Customer support and inquiry response
• Service usage statistics and analysis
• Notification of important matters

Article 2. Items of Personal Information Collected

The Company collects the following personal information:

2.1 Information Collected During Service Registration and Use

• Required Information: Device identifier, app usage data
• Optional Information: Email address (for customer support)

2.2 Information Automatically Collected During Service Use

• Device information (model, OS version, app version)
• Location information (GPS coordinates, for alarm functionality only)
• App usage patterns and settings
• Crash reports and error logs

Article 3. Period of Personal Information Processing and Retention

The Company processes and retains personal information within the period of personal information retention/use agreed upon when collecting personal information from data subjects or within the period prescribed by law.

3.1 General Personal Information

• Retention Period: Until user requests deletion or app uninstallation
• Processing Period: During service use period

3.2 Location Information

• Retention Period: Immediately deleted after use
• Processing Period: Only during alarm operation

Article 4. Processing of Location Information

4.1 Purpose of Location Information Collection

• Verification of arrival at destination for alarm dismissal
• Distance calculation between current location and destination
• Location-based alarm service provision

4.2 Location Information Collection Method

• GPS-based location collection
• Network-based location collection (Wi-Fi, cellular)
• Collection only when app is in use

4.3 Location Information Protection Measures

• Location information is used only for alarm functionality
• Immediate deletion after collection purpose is achieved
• No storage on external servers
• No sharing with third parties

Article 5. Provision of Personal Information to Third Parties

The Company does not provide users' personal information to third parties except in the following cases:

• When users have given prior consent
• When required by special provisions of law
• When necessary for investigation by investigative agencies according to legal procedures

Note: The Company does not provide location information to any third parties under any circumstances.

Article 6. Consignment of Personal Information Processing

The Company consigns personal information processing operations to the following companies for smooth service provision:

6.1 Current Consignment Status

• Google (Firebase): App analytics and crash reporting
• Apple (App Store Connect): iOS app distribution and analytics

6.2 Consignment Management

• Strict supervision of consignees' personal information processing
• Contractual obligations for information security
• Regular monitoring and inspection

Article 7. Rights and Obligations of Data Subjects

Data subjects may exercise the following rights regarding personal information processing:

7.1 Rights of Data Subjects

• Right to request access to personal information
• Right to request correction or deletion
• Right to request suspension of processing
• Right to withdraw consent

7.2 Exercise of Rights

• Requests can be made through app settings or customer support
• Identity verification may be required
• Response within 10 days of request

Article 8. Destruction of Personal Information

The Company destroys personal information without delay when it becomes unnecessary due to expiration of the personal information retention period or achievement of processing purposes.

8.1 Destruction Procedure

• Information is moved to a separate database after retention period expires
• Destruction is performed after internal approval process
• Complete and irreversible destruction

8.2 Destruction Method

• Electronic files: Technical methods that make recovery impossible
• Printed materials: Shredding or incineration

Article 9. Measures to Ensure Security of Personal Information

The Company implements the following technical and administrative measures to ensure the security of personal information:

9.1 Technical Measures

• Data encryption (AES-256)
• Secure data transmission (HTTPS/TLS)
• Access control and authentication systems
• Regular security updates and patches

9.2 Administrative Measures

• Designation of personal information protection officer
• Regular employee training on information security
• Access control to personal information processing systems
• Regular security audits and assessments

Article 10. Personal Information Protection Officer

The Company has designated a Personal Information Protection Officer responsible for overall personal information processing and handling data subject complaints:

Article 11. Changes to Privacy Policy

This Privacy Policy may be amended according to changes in government policies or security technology. When amendments are made, the Company will announce the changes through the app or website.

• Notice of changes will be provided at least 7 days in advance
• Significant changes will require user consent
• Previous versions will be archived for reference

Article 12. Remedies for Rights Violations

Data subjects may apply for dispute resolution or consultation regarding personal information infringement to the following organizations:

12.1 Personal Information Dispute Mediation Committee

• Website: www.kopico.go.kr
• Phone: 1833-6972

12.2 Personal Information Infringement Report Center

• Website: privacy.go.kr
• Phone: 02-2100-2500

12.3 Supreme Prosecutors' Office Cybercrime Investigation Unit

• Website: www.spo.go.kr
• Phone: 02-3480-2000

12.4 National Police Agency Cyber Safety Bureau

• Website: cyberbureau.police.go.kr
• Phone: 182