Last updated: 01 November, 2025
My sheet ("we", "our", or "us") values privacy.
This Privacy Policy explains data collection and usage.
1. Information We Collect
Financial data: transactions, amounts, dates, notes, category choices, wallet details
Reference data: category templates, wallet types, icons
Authentication info: managed via Firebase Authentication
2. How We Use Your Information
Financial data: used locally for tracking and analysis
Reference data: synced from Firebase Firestore as templates
Authentication: processed by Firebase/Google
3. Data Storage and Transmission Financial Data (100% Local):
Stored locally; not transmitted externally
Reference Data:
Category templates, wallet types, icons synced from Firestore
Authentication:
Managed via Firebase Authentication
4. Third-Party Services
Firebase Authentication and Google Sign-In
Firebase Firestore (reference data only)
Reference data is shared and non-personal. Financial data is not transmitted to these services.
5. Data Security
Local storage is encrypted and device-bound
Reference data is read-only
Enable device passcodes or biometrics
Authentication uses Google’s secure systems
6. Data Retention
Financial data remains on the device and can be deleted in-app or by uninstalling
Deleting an account removes stored data
Authentication data managed per Google’s policies
7. Children's Privacy
Not intended for users under 13. We do not knowingly collect information from children.
8. Your Rights
Access all local data
Modify or delete data
Stop using the app at any time
9. Changes to This Privacy Policy
Updates will be posted with a new Last updated.
10. Contact UsQuestions? Contact us at:
Email: dinhthuan.98.personal@gmail.com