Account Information
When you create an account, we collect your email address, username, and authentication details provided through Google OAuth or other supported login methods.
Card Images and Analysis Data
We store the trading card images you upload for analysis, along with the associated centering measurements, grade estimates, and any annotations you add. This data is necessary to provide our core services.
Usage Information
We collect information about how you use CardCenter, including the number of scans performed, features accessed, and general app usage patterns to improve our service.
Payment Information
For premium subscriptions, payment processing is handled securely by Stripe. We do not store your complete payment card details on our servers.
Service Provision
Your information is used to provide CardCenter's core functionality: analyzing card centering, generating grade estimates, managing your collection, and maintaining your account.
Service Improvement
We use aggregated, anonymized data to improve our AI models, enhance accuracy, and develop new features. Individual user data is never shared for this purpose.
Communication
We may send you important service announcements, account notifications, and optional promotional emails (which you can unsubscribe from at any time).
Legal Compliance
We may process your information to comply with legal obligations, resolve disputes, and enforce our terms of service.
Encryption
All data transmission is encrypted using industry-standard TLS protocols. Sensitive data is encrypted at rest using AES-256 encryption.
Access Controls
Access to your personal data is strictly limited to authorized personnel who require it for service operation and support purposes.
Data Retention
We retain your account data and card images for as long as your account is active. You may delete your account and associated data at any time through our support team.
Third-Party Services
We use trusted third-party services (Supabase for data storage, Stripe for payments) that maintain their own security standards and privacy policies.
You have the right to:
- Access and review your personal data
- Correct inaccurate or incomplete information
- Delete your account and associated data
- Export your card collection data
- Opt out of promotional communications
- Lodge a complaint with relevant data protection authorities
To exercise these rights, please contact us at privacy@cardcenter.pro.
We do not sell, rent, or share your personal information with third parties for their marketing purposes. We may share data only in these limited circumstances:
- Service Providers: Trusted partners who help us operate CardCenter (hosting, payment processing, analytics)
- Legal Requirements: When required by law or to protect our rights and users' safety
- Business Transfers: In the event of a merger or acquisition, with advance notice to users
If you have questions about this Privacy Policy or our data practices, please contact us at:
Email: privacy@cardcenter.pro
Support: support@cardcenter.pro
We may update this Privacy Policy from time to time. We will notify you of any material changes by email or through the app. Your continued use of CardCenter after such changes constitutes acceptance of the updated policy.
We use cookies for advertising and analytics. Essential cookies are always on; advertising cookies load only if you accept. Learn more in our Privacy Policy