Privacy Policy

Overview

Bokuju is a mobile app where you photograph wildlife and transform them into collectible cards with AI-generated sumi-e artwork. This policy explains what data we collect, how we use it, and your rights.

Information We Collect

Photos You Take

• Photos are sent to Google's Gemini AI to identify the creature and generate card artwork
• Original photos and generated artwork are stored in Cloudflare R2
• Photos are only used to create your cards and are not shared publicly unless you choose to share them

Account Information

• Email address and username (via Google sign-in or email registration)
• Profile avatar (if provided)
• Authentication handled by Clerk

Purchase Information

• Records of Daku credit purchases (our in-app currency)
• Transaction history for credit usage
• Payments processed by RevenueCat via Google Play or Apple App Store

Game Data

• Your card collection and card statistics
• Battle history and multiplayer activity
• Regional preferences (optional location for regional features)

How We Use Your Data

• Photos: Processed by AI to identify creatures and generate unique card artwork
• Account info: To save your progress, cards, and enable multiplayer features
• Purchase history: To track your credit balance and process transactions
• Game data: To provide gameplay features like battles, breeding, and collections

We do not sell your personal data to third parties.

Third-Party Services

We use the following services to operate Bokuju. Each has their own privacy policy:

• Clerk - User authentication and account management
• Supabase - Database and backend services (PostgreSQL)
• Google Gemini - AI for creature identification and artwork generation
• Cloudflare R2 - Photo and artwork storage
• RevenueCat - In-app purchase processing
• Google Play / Apple App Store - App distribution and payment processing

Data Storage & Security

Your data is stored securely using industry-standard encryption and security practices. We use:

• Row-level security policies to isolate user data
• Encrypted connections (HTTPS/TLS) for all data transmission
• Secure token storage on your device
• Rate limiting to prevent abuse

Data Retention

We retain your data for as long as your account is active. Photos and cards are stored indefinitely unless you delete them or your account. Transaction logs are kept for accounting and legal compliance.

Your Rights

You have the right to:

• Access your personal data
• Request correction of inaccurate data
• Delete your account and all associated data
• Export your data

Account Deletion

You can delete your account at any time from within the app settings. This will permanently remove your account, cards, photos, and all associated data. Alternatively, contact us at the email below and we will process your request within 30 days.

Children's Privacy

Bokuju is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If you believe a child has provided us with personal data, please contact us immediately.

Changes to This Policy

We may update this privacy policy from time to time. We will notify users of any material changes via the app or email. Continued use of Bokuju after changes constitutes acceptance of the updated policy.

Contact Us

For privacy-related questions, data requests, or concerns:

[email protected]