Privacy Policy

1. Introduction

JustDeen ("we," "us," or "our") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our website at www.justdeen.app and related services (collectively, the "Services"), including:

• JustDeen MyCompanion: Personal Islamic companion application
• JustDeen MyMosque: Mosque management and information service
• JustDeen AI: AI-powered Islamic conversational assistant (powered by Llama 3.1 8B fine-tuned model)
• JustDeen Prayer Times and Display: Accurate Islamic prayer time calculations and display system

This Privacy Policy should be read in conjunction with our Terms of Use. By using our Services, you consent to the data practices described in this Privacy Policy.

2. Information We Collect

Account Information

• Name and username
• Email address
• Password (encrypted)
• Profile information (optional)
• Religious preferences and settings

JustDeen AI Data

• Conversation history and prompts
• AI responses and interactions (generated by Llama 3.1 8B fine-tuned model)
• Timestamps of conversations
• Conversation metadata (length, topic categorization)

Location Data

• Approximate location based on IP address
• Precise location (GPS) when you grant permission for:
  • Prayer time calculations
  • Mosque finder features
  • Location-based services
• You can disable location access at any time through your device settings

3. How We Use Your Information

JustDeen AI Services

• Process your prompts and generate responses using our Llama 3.1 8B fine-tuned model
• Improve AI model performance and accuracy
• Understand conversation context and continuity
• Train and refine our Islamic AI model
• Detect and prevent misuse

Prayer Times and Mosque Services

• Calculate accurate prayer times based on your location
• Display nearby mosques and Islamic centers
• Provide directions to mosques
• Show mosque information and amenities
• Send prayer time notifications (if enabled)

4. How We Share Your Information

We do not sell your personal information. We may share your information with trusted third-party service providers:

Infrastructure Providers

• Cloudflare (hosting, CDN, security)
• Cloud storage providers

AI Service Providers

• Llama 3.1 8B model infrastructure (fine-tuned for Islamic content)
• Natural language processing services
• Model hosting and inference providers

Analytics Providers

• Cloudflare Analytics
• Usage analytics services

5. Your Privacy Rights

Depending on your location, you may have the following rights:

• Access and Portability: Request access to your personal information
• Correction: Update or correct inaccurate information
• Deletion: Request deletion of your account and personal information
• Restriction and Objection: Restrict processing of your information
• Withdraw Consent: Withdraw consent for data processing at any time

To exercise any of these rights, please email: privacy@justdeen.app

6. Data Security

We implement appropriate technical and organizational measures to protect your information:

Technical Safeguards

• Encryption in transit (TLS/SSL)
• Encryption at rest for sensitive data
• Secure authentication mechanisms
• Regular security audits
• Cloudflare security features

JustDeen AI Security

• Prompt sanitization and validation
• Islamic content filtering and alignment
• Rate limiting to prevent abuse
• Abuse detection systems
• Llama 3.1 8B model security measures

7. Data Retention

Account Data

• Active accounts: Retained while your account is active
• Deleted accounts: Deleted within 90 days of account deletion request
• Some data may be retained for legal compliance

JustDeen AI Data

• Conversation history: Retained for 12 months by default
• Can be deleted upon request at any time
• Anonymized data may be retained for model training and improvement
• Fine-tuned model improvements may incorporate anonymized conversation patterns

Location Data

• Precise location: Not stored permanently
• General location (city/region): Retained for prayer time calculations
• Can be deleted upon request

8. Special Considerations for JustDeen AI

AI Limitations and Privacy

• JustDeen AI may make mistakes or provide inaccurate information
• While we use industry-standard security, no system is 100% secure
• AI-generated content is not confidential religious advice (fatwa)
• Responses should be verified with qualified Islamic scholars for important matters
• Our Llama 3.1 8B model is continuously improving but may have limitations

9. Regional Privacy Rights

European Economic Area (EEA) and UK - GDPR

Under GDPR, you have the right to access, rectify, erase, restrict processing, data portability, object to processing, and lodge a complaint with supervisory authority.

California - CCPA/CPRA

California residents have the right to know what personal information we collect, access your personal information, delete personal information, and non-discrimination for exercising rights.

Australia - Privacy Act 1988

Australian users have rights under the Australian Privacy Principles (APPs): right to access personal information, right to correct personal information, and right to complain to the Office of the Australian Information Commissioner.

10. Contact Us

If you have questions about this Privacy Policy or our privacy practices: