Privacy Policy

1. Introduction

Welcome to Don Hyun ("we," "our," or "us"). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our personal dating coach application and services (the "Service").

By using our Service, you agree to the collection and use of information in accordance with this policy.

2. Information We Collect

2.1 Personal Information

• Account Information: Name, email address, profile picture (via Google OAuth)
• Subscription Information: Payment details, subscription tier, billing history
• Usage Data: Feature usage, message generation requests, conversation history

2.2 Content You Provide

• Messages: Dating messages you submit for rewriting and optimization
• Profile Information: Dating profile content you share for optimization
• Conversation Data: Interactions with our AI Girlfriend feature (Lyra)
• Feedback: Any feedback or support communications you send us

2.3 Technical Information

• Device Information: IP address, browser type, device type, operating system
• Usage Analytics: Pages visited, features used, session duration, click patterns
• Cookies and Tracking: Session cookies, preference settings, authentication tokens

3. How We Use Your Information

We use your information for the following purposes:

3.1 Service Provision

• Provide AI-powered message rewriting and optimization
• Enable AI Girlfriend (Lyra) conversations and coaching
• Manage your account and subscription
• Process payments and billing

3.2 Service Improvement

• Analyze usage patterns to improve our AI models
• Develop new features and enhance existing ones
• Provide personalized coaching recommendations
• Conduct research and analytics

3.3 Communication

• Send service updates and notifications
• Provide customer support
• Send promotional materials (with your consent)
• Respond to your inquiries and requests

4. Information Sharing and Disclosure

We do not sell, trade, or rent your personal information. We may share information in the following circumstances:

4.1 Service Providers

• Payment Processing: Stripe for subscription and payment processing
• Authentication: Google OAuth for account creation and login
• AI Services: OpenAI for message generation and AI conversations
• Database Storage: Supabase for secure data storage
• Analytics: Aggregated, non-personal usage statistics

4.2 Legal Requirements

• To comply with legal obligations, court orders, or government requests
• To protect our rights, property, or safety, or that of our users
• In connection with a merger, acquisition, or sale of assets

4.3 With Your Consent

• Any other sharing with your explicit consent
• When you choose to share content publicly

5. Data Security

We implement appropriate security measures to protect your information:

• Encryption: All data transmitted using SSL/TLS encryption
• Database Security: Secure cloud storage with access controls
• Authentication: OAuth 2.0 and secure session management
• Regular Updates: Security patches and system updates
• Access Controls: Limited employee access on a need-to-know basis

6. Your Rights and Choices

You have the following rights regarding your information:

6.1 Access and Control

• Account Settings: Update your profile and preferences
• Data Export: Request a copy of your personal data
• Data Deletion: Request deletion of your account and data
• Opt-out: Unsubscribe from promotional communications

7. Third-Party Services

Our Service integrates with third-party services:

8. Contact Us

If you have any questions about this Privacy Policy or our privacy practices, please contact us:

9. Specific Feature Privacy Details

9.1 Power Messages

• Your original messages are temporarily stored for rewriting
• Generated messages are saved to improve our AI models
• Content is anonymized after 90 days for training purposes

9.2 AI Girlfriend (Lyra)

• Conversation history is stored to maintain context
• Messages are processed by OpenAI's GPT models
• Conversations are used to improve Lyra's responses
• You can delete conversation history at any time

9.3 Subscription Management

• Payment information is handled exclusively by Stripe
• We only store subscription status and tier information
• Billing history is available in your account settings