MaimHaim Bible (hereinafter "the App") values your personal information and complies with relevant laws including the Personal Information Protection Act. This Privacy Policy describes the types of personal information collected by the App, the purposes of collection, methods of use, and protective measures.

1. Personal Information Collected

Collected Item	Purpose of Collection	Retention Period
Email address	Member identification, login, account management	Until account deletion
Username (nickname)	Display within the service, community features	Until account deletion
Device Identifier (Device ID)	Paid user device limits (App license tier: up to 3 · Premium researcher (Sync plan) tiers: up to 5)	Until device deregistration or account deletion
Service usage records	Service improvement, error analysis	1 year from date of collection

2. Methods of Collection

• During registration: Self-registration via email and password
• During service use: Automatically generated device identifiers and usage records
• During payment: Payment information processed through payment service providers (not stored directly by the App)

3. Purposes of Use

1. Member management: Identity verification, personal identification, and prevention of unauthorized use
2. Service provision: Core features including Bible reading, search, original language analysis, and note synchronization
3. Device management: Limiting registered devices by plan (Free: 1 · App license tier: up to 3 · Premium researcher (Sync plan) and equivalent: up to 5)
4. Service improvement: Quality enhancement, error analysis, new feature development

4. Device Identifier (Device ID) Collection Notice

4.1 Device Identifier Generation

• Hash values generated by combining non-personally identifiable information such as browser User-Agent, screen resolution, and timezone
• Anonymized information that cannot directly identify an individual

4.2 Device Management

• Users can view the list of registered devices in the App settings
• Unnecessary devices can be deregistered directly
• Device information is immediately deleted upon deregistration

5. Third-Party Disclosure

The App does not, in principle, share users' personal information with third parties. However, exceptions apply in the following cases:

• When the user has given prior consent
• When required by law or requested by investigative authorities through legally prescribed procedures

5.1 Service Providers (Data Processing Delegation)

Depending on the platform used by the user (Google Play Store or the official website), the Company may collect information necessary to provide payment services, and such information may be shared with payment processors to ensure a secure payment environment.

• Google Play: In-app payment processing and subscription management
• Official website: Web-based payment processing (credit card, bank transfer, etc.)

Provider	Delegated Tasks
Railway, Inc.	Server hosting and application deployment
Railway (PostgreSQL)	Database storage and management
Google (Google Play)	In-app purchase processing
Web payment processing	Payments on the official website (credit card, bank transfer, and other supported methods)
Resend	Email delivery service

6. Retention and Destruction

6.1 Retention Period

• Member information: Until account deletion
• Device identifiers: Until device deregistration or account deletion
• Service usage records: 1 year from date of collection

6.2 Destruction Methods

• Electronic files: Permanently deleted using irrecoverable methods
• Destroyed without delay upon deletion request

7. User Rights

Users may exercise the following rights at any time:

1. Right to access: Request to view personal information
2. Right to rectification: Request to correct inaccurate information
3. Right to erasure: Request to delete personal information
4. Right to restrict processing: Request to suspend processing of personal information

These rights can be exercised through the App's settings menu or via email at ops@maimhaim.space.

8. Data Protection Measures

• Technical measures: Encrypted data transmission (HTTPS/TLS), password hashing, access control management
• Administrative measures: Minimized access to personal information, regular security audits

9. Cookies and Local Storage

The App uses local storage to enhance user experience:

• User settings (theme, font size, etc.)
• Last read position
• Data caching for offline use

Users can delete local storage at any time through browser settings.

10. Changes to This Policy

This policy may be revised in accordance with changes in relevant laws or service policies. Significant changes will be announced through in-app notifications.

11. Contact

For inquiries regarding personal information, please contact us:

• Service: MaimHaim Bible
• Operator: MaimHaim (CEO: Dongil Yuk)
• Email: ops@maimhaim.space
• Phone: 070-8080-1521
• Privacy Officer: Dongil Yuk