Effective Date: Jan 23, 2026
Last Updated: Jan 23, 2026
This Privacy Policy applies specifically to the GST Invoice Android application.
MySecureWisdom is committed to protecting your privacy. This Privacy Policy explains how the GST Invoice Android application (“the App”) collects, uses, stores, and protects your information.
GST Invoice is developed and maintained by an independent developer.
The App is a business utility application intended for professional use.
The App follows a local-first data model, meaning your invoice and business data is stored and processed entirely on your device. We do not require user accounts and do not upload your data to our servers.
If you have any questions or concerns, please contact us at support@mysecurewisdom.com.
Business & Invoice Data (Stored Locally Only)
The App allows you to create and manage GST invoices. All data entered by you is stored locally on your device only, including:
Business name, address, and GSTIN
Customer details (name, address, GSTIN)
Invoice numbers, dates, items, and tax values
Payment status and invoice history
Saved invoice templates and app preferences
➡️ We do not access, transmit, or store this data on our servers.
App Usage Data (Local Only)
Invoice count and history
App configuration and preferences
Export and PDF generation settings
This data remains within the App on your device.
Diagnostic Data (Anonymous)
To improve app stability and performance, we may collect:
Anonymous crash reports
App performance metrics
This data is collected using Google Firebase Crashlytics and does not include any personal, business, or invoice data.
HOW WE USE YOUR INFORMATION
Invoice calculations and PDF generation occur entirely on your device
No business or personal data is sent to our servers
Core features work offline
The App requests only permissions required for essential functionality:
android.permission.READ_EXTERNAL_STORAGE
Allows importing files or templates selected by you.
android.permission.WRITE_EXTERNAL_STORAGE
Used to export invoices (PDF/Excel) to your device’s Download folder.
android.permission.INTERNET
Required for license verification, in-app purchases (if applicable), or optional analytics.
No invoice or business data is uploaded.
android.permission.ACCESS_NETWORK_STATE
Checks network availability before making network requests.
com.android.vending.BILLING
Enables secure in-app purchases via Google Play Billing.
com.android.vending.CHECK_LICENSE
Verifies that the App installation is legitimate.
Used only for internal operations and broadcast receivers.
If you deny a permission, certain features may not function as intended.
DATA STORAGE AND SECURITY
App data is stored in Android’s secure app-specific storage
Exported files are saved to your device’s Download folder
We do not have access to exported files
When you export invoices or reports:
Files are stored locally on your device
Files remain even after app uninstall
File security depends on your device settings
You control if and how exported files are shared
Google Firebase Crashlytics
Used only for crash reporting and diagnostics
Collects anonymous technical data
No personal, business, or invoice data collected
Crash logs retained for up to 90 days
GST Invoice is designed for business and professional use.
The App is not specifically intended for children under 13
We do not knowingly collect personal information from children
No child-directed content is included
No advertising, profiling, or behavioral tracking
No social or communication features
Parents or guardians can remove all data by uninstalling the App or clearing app storage.
The App operates on an offline-first, local-storage model.
No user data is transferred across international borders.
We may update this Privacy Policy for legal or operational reasons.
Material changes will be communicated through the App.
Access: All data is accessible within the App
Deletion: Clear app storage or uninstall
Export Control: You decide when to export data
Permissions: Manage permissions through device settings
Developer: MySecureWisdom
Email: support@mysecurewisdom.com
Website: https://www.mysecurewisdom.com
© 2026 MySecureWisdom. All rights reserved.
GST Invoice is a product of MySecureWisdom.