🛡️ CardMaster Privacy Policy
Last Updated: January 10, 2026
Thank you for using CardMaster. We take your privacy seriously. This policy explains how we collect, use,
and protect your personal information.
📷 Information Collection
- Business card images and extracted information
- Contacts access (only if you choose to add contacts)
- Camera usage permission (only if you choose to take photos)
⚙️ Information Usage
- To provide business card recognition and management services
- To integrate with Contacts when authorized by you
💾 Information Storage
- All business card data is stored locally on your device
- The recognition service uses the Doubao Large Model; image data is transmitted only temporarily for
recognition
- We do not permanently store any of your data in the cloud
🔒 Data Security
- We implement appropriate technical measures to protect your information security
- We prevent unauthorized access, use, or disclosure
✅ Your Rights
- View and edit saved business card information at any time
- Delete any saved business card
- Export or delete all data