Hamoney Privacy Policy

Effective Date: October 11, 2026

Operator: No Other Choice

Privacy Contact: belloo.planet@gmail.com

1. Purpose of Processing Personal Information

Hamoney (hereinafter "the App") is operated by No Other Choice and processes personal information for the following purposes:

2. Personal Information Collected

The App collects the following personal information:

Category Items Collected Collection Method
Identity Information Email, nickname Social login (Kakao/Google/Apple) + registration input
Profile Profile picture Upload from gallery/camera → stored in AWS S3
Authentication Information OAuth tokens (access/refresh) Auto-generated during social login
Account Book Data Expense amount, date, description, memo, category, payment method, receipt image, AI input text User direct input + receipt photo capture + AI input
Budget Data Category-specific budget amounts User direct input
Account Book Information Account book name, profile image, currency, start date, member list, invitation code User direct input/settings
Device Information Device model, OS name, OS version, app version Auto-collected via device_info_plus/package_info_plus
Device Identifiers App-generated device identifier (random UUID), push notification token, advertising ID (Android) Auto-collected when the App runs, when notifications are allowed, and when ads are shown
Social Login Information Social provider key, email, registration timestamp Auto-collected during social login
Notice: The App does not request location, contacts, or calendar permissions. Camera permission is requested only to take receipt or profile photos, and photos are collected only when users explicitly capture or upload them.

3. Retention and Use Period

Personal information is retained and used for the following periods:

Item Retention Period Basis
Member information (email, nickname, profile) Service usage period + 30 days after account deletion Dispute resolution, legal obligations
Account book data (expenses, budget) Service usage period + 30 days after account deletion Data recovery possibility upon user request
OAuth tokens Service usage period Authentication maintenance
Error logs Maximum 30 days Performance monitoring
Unrecognized AI input records (input text, photo storage path) Maximum 30 days Improving AI input recognition
S3 stored images Service usage period + 30 days after account deletion Data recovery possibility

After the retention period expires, personal information is destroyed without delay. However, if retention is required by law, the information is retained for the applicable period.

4. Provision to Third Parties

The App does not provide personal information to third parties except in the following cases:

Service Purpose Data Shared
Kakao SDK Social login Email, authentication token
Google OAuth Social login Email, authentication token
Apple Sign In Social login Email, identity token
Google Gemini API Receipt OCR/parsing, AI input analysis Receipt image, AI input text and photos (may include store name, amount, etc.)
AWS S3 (ap-northeast-2) Image storage Profile picture, receipt image, account book icon
Sentry / Firebase Crashlytics Error tracking/monitoring User ID, email, nickname, device model, OS, app version, error information
Firebase Core App basic infrastructure Minimal initialization data
Google Analytics for Firebase App usage analytics App instance identifier, screen/feature usage events, device model, OS, app version
Google AdMob Ad serving, ad performance measurement, and invalid click prevention Advertising ID, IP address, ad view and click information, device model, OS

External AI connections in the desktop app (MCP): When you enable MCP and add its configuration to an AI app, that app can read information about the selected account book and its spending entries, including descriptions, dates, amounts, currencies, categories, payment methods, and memos. Depending on that app's settings and services, this information may be sent to an external AI service. Check the service's privacy policy before connecting. Turning off MCP blocks subsequent queries.

You can reset or delete your advertising ID in your device settings.

Personal information is not provided to third parties for purposes other than those listed above without explicit user consent.

5. Entrustment of Processing

The App entrusts personal information processing to the following vendors for service provision:

Processor Entrusted Task Entrusted Information
Amazon Web Services (AWS) Image storage and management Profile picture, receipt image, account book icon
Google Cloud (Gemini API) Receipt OCR and AI input analysis Receipt image, AI input text and photos
Sentry / Firebase Crashlytics Error log collection and analysis User ID, email, nickname, device information, error information
Google (Firebase Analytics) App usage analytics App instance identifier, usage events, device information
Google (Firebase Cloud Messaging) Push notification delivery Push notification token, notification content

Processors manage personal information securely in accordance with the Personal Information Protection Act and do not use personal information for purposes other than those entrusted.

6. Rights and Obligations of Data Subjects

6.1 Rights of Data Subjects

Users may exercise the following rights:

6.2 How to Exercise Rights

To exercise the above rights, please contact the following:

Department: No Other Choice Privacy Team

Email: belloo.planet@gmail.com

When making a request, you must submit identification documents or other proof of identity.

6.3 Obligations of Data Subjects

Users must provide accurate personal information and immediately notify us of any changes. Users are responsible for any damages resulting from providing false information.

7. Safety Measures

The App implements the following measures to ensure the safety of personal information:

7.1 Technical Measures

7.2 Administrative Measures

7.3 Important Notice

Profile information (email, nickname) is stored locally in SharedPreferences on the app, which relies on device encryption. Security may be compromised if the device is rooted or jailbroken.

8. Privacy Team

If you have any inquiries regarding personal information protection, please contact our privacy team:

Department: No Other Choice Privacy Team

Email: belloo.planet@gmail.com

The privacy team will promptly address complaints related to personal information processing.

9. Remedies for Infringement of Rights

If you suffer damages due to personal information infringement, you may file a complaint with the following organizations:

10. Effective Date

This Privacy Policy is effective as of October 11, 2026.

If this Privacy Policy is modified, changes will be announced through the app's notice section.

11. Overseas Transfer of Personal Information

The App transfers personal information overseas as follows:

Service Transfer Country Information Transferred Legal Basis
Google Gemini API United States Receipt image, AI input text and photos User consent
AWS S3 South Korea (ap-northeast-2) Profile picture, receipt image, account book icon User consent
Google OAuth / Apple Sign In United States Email, authentication token User consent

When transferring personal information overseas, the information is protected in accordance with the personal information protection laws of the respective countries.

12. Destruction Procedures and Methods

12.1 Destruction Procedures

Personal information is destroyed as follows upon expiration of the retention period or upon user request:

12.2 Destruction Methods

12.3 Important Notice

During the 30-day retention period after account deletion, users cannot cancel the deletion. Additionally, data included in shared account books is not immediately deleted unless requested by other members.