Privacy Policy

1. Information We Collect

Type Items Collected Purpose Retention Period
Account Info Email, Nickname, Profile Photo Service provision, User identification 30 days after deletion
Content Photos, Reviews, Location Data Core service features 30 days after deletion
Usage Info Access logs, Device info Service improvement, Security 1 year
Location Info GPS coordinates (photo-based) Place matching, Route visualization 30 days after deletion

2. Use of Information

Collected information is used only for the following purposes:

1. Service Provision
   - Photo upload and storage
   - Location-based place matching
   - AI review generation
   - Community features (feed, comments, etc.)

2. Service Improvement
   - User experience analysis (anonymized)
   - Bug fixes and performance optimization

3. Communication
   - Service announcements
   - Customer support

4. Legal Compliance
   - Information retention as required by law

3. Information Sharing

Personal information is shared with third parties only in the following cases:

✅ With User Consent
   - Public posts (visibility = 'public')
   - Explicit sharing requests

✅ External Services for Service Provision
   - Google Places API (place information lookup)
   - OpenAI API (AI review generation) - image/text transmission
   - Supabase (data storage)

⚠️ Legal Requests
   - Court orders
   - Lawful requests from investigative authorities

❌ Cases Where We Do NOT Share
   - Sale of personal information for advertising purposes
   - Marketing-purpose sharing without consent

4. User Rights

Right Implementation
Access Settings → My Data → View Data
Correction Edit Profile, Edit Posts
Deletion Delete Account, Delete Individual Posts
Portability Settings → My Data → Export (JSON)
Processing Restriction Private Settings, Sharing Scope Limits
Withdrawal of Consent Settings → Privacy → Consent Management

5. Data Export Format

// Export Data Structure
{
  "exportDate": "2024-03-15T10:00:00Z",
  "user": {
    "email": "[email protected]",
    "nickname": "traveler123",
    "createdAt": "2023-01-15T10:00:00Z"
  },
  "trips": [
    {
      "title": "Jeju Island Trip",
      "startDate": "2024-03-01",
      "endDate": "2024-03-04",
      "cards": [...]
    }
  ],
  "cards": [
    {
      "id": "uuid",
      "reviewText": "...",
      "photos": ["photo_urls..."],
      "places": [...]
    }
  ],
  "photos": [
    {
      "originalUrl": "...",
      "takenAt": "2024-03-01T14:30:00Z",
      "location": { "lat": 33.4890, "lng": 126.4983 }
    }
  ]
}