Privacy Policy for Simple Invoice - GST Invoice Maker

Last Updated: 18 Nov 2025

Introduction

BinaryScript ("we," "our," or "us") operates the Simple Invoice mobile application (the "App"). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our App.

Please read this Privacy Policy carefully. By using the App, you agree to the collection and use of information in accordance with this policy.

Contact Information:
Email: [email protected]
Website: https://binaryscript.com

1. Information We Collect

1.1 Information You Provide Directly

When you use Simple Invoice, you may provide the following information (stored locally on your device):

Business Information:

• Company/business name
• Business address (address, city, state, pincode)
• GSTIN (GST Identification Number)
• PAN (Permanent Account Number)
• Email address and phone number
• Website URL
• Bank account details (bank name, account number, IFSC code, account holder name)
• Business logo (optional)

Customer Information:

• Customer names
• Customer email addresses and phone numbers
• Customer addresses
• Customer GSTIN and PAN (for B2B transactions)
• Billing addresses

Product/Service Information:

• Product/service names and descriptions
• HSN (Harmonized System of Nomenclature) codes
• SAC (Service Accounting Code) codes
• Prices and tax rates
• Units of measurement

Invoice Data:

• Invoice numbers and dates
• Invoice items and quantities
• Tax calculations (CGST, SGST, IGST)
• Payment terms and due dates
• Invoice status
• Notes and descriptions

1.2 Automatically Collected Information

When you use the App, we may automatically collect:

Device Information:

• Device type and model
• Operating system and version
• Device identifiers (UUID)
• Mobile network information

Usage Information (via Firebase Analytics):

• App features used
• Screens viewed
• Time spent in app
• User interactions and events
• Error logs and crash reports

Authentication Information (if you use Google Sign-In):

• Google account email
• Google account name
• Google account profile picture (optional)
• Firebase User ID

2. How We Store Your Information

2.1 Local Storage

IMPORTANT: All your business data, customer information, invoices, and product catalog are stored LOCALLY on your device in an encrypted SQLite database. This data is NOT uploaded to our servers or any cloud storage.

Local data includes:

• Complete business profile
• All customer records
• All product/service catalog
• All invoice records
• Generated PDF files

2.2 Cloud Services (Limited)

We use Firebase services for:

• User authentication (Google Sign-In only)
• Anonymous analytics data
• Crash reports and error logs

We DO NOT store your business data, invoices, customer information, or product catalog in the cloud.

3. How We Use Your Information

3.1 Provide App Functionality

• Enable invoice creation and management
• Store business profile information (locally)
• Manage customer and product databases (locally)
• Generate PDF invoices
• Calculate GST taxes automatically
• Track invoice status and due dates

3.2 Improve the App

• Analyze app usage patterns (anonymized)
• Identify and fix bugs
• Understand feature usage
• Improve user experience

3.3 Authentication

• Enable Google Sign-In
• Manage user accounts
• Sync user preferences

3.4 Analytics and Diagnostics

• Monitor app performance
• Track crash reports
• Collect anonymous usage statistics
• Improve app stability

4. Third-Party Services

4.1 Firebase (Google LLC)

We use Firebase services for:

• Firebase Authentication: User login and account management
• Firebase Analytics: Anonymous usage analytics
• Firebase Crashlytics: Crash reporting and error tracking

Firebase Privacy Policy: https://firebase.google.com/support/privacy

4.2 Google Sign-In (Google LLC)

We use Google Sign-In for user authentication:

• OAuth 2.0 authentication
• User account verification

Google Privacy Policy: https://policies.google.com/privacy

4.3 Data Shared with Third Parties

We share:

• Anonymous usage statistics (Firebase Analytics)
• Crash reports and error logs (Firebase Crashlytics)
• Authentication tokens (Google Sign-In)

We DO NOT:

• Sell your personal information
• Share your business data with third parties
• Share customer information with third parties
• Share invoice data with third parties
• Use your data for advertising

5. Data Retention

5.1 Local Data

Your business data, invoices, customers, and products remain on your device until you:

• Manually delete them
• Uninstall the app
• Clear app data

5.2 Cloud Data

• Authentication data: Retained while your account is active
• Analytics data: Retained for up to 14 months (Firebase default)
• Crash reports: Retained for 90 days (Firebase default)

6. Data Security

6.1 Local Security

• Data stored in encrypted SQLite database
• Device-level security (your device passcode/biometrics)
• No cloud transmission of business data

6.2 Network Security

• HTTPS encryption for all network requests
• Secure OAuth 2.0 authentication
• Firebase security rules

6.3 Limitations

While we implement reasonable security measures, no method of transmission or storage is 100% secure. You are responsible for:

• Keeping your device secure
• Using strong passcodes/biometrics
• Regular backups of your data

7. Your Rights and Choices

7.1 Access Your Data

All your data is accessible directly in the app. You can view, edit, or export your information at any time.

7.2 Delete Your Data

• Delete individual invoices, customers, or products in the app
• Clear all data by uninstalling the app
• Delete your account (removes authentication data)

7.3 Export Your Data

• Export invoices as PDF files
• Share invoices via email or messaging apps

7.4 Opt-Out of Analytics

Currently, Firebase Analytics is anonymized. You can disable analytics by:

• Uninstalling the app
• Using device-level analytics opt-out settings

7.5 Revoke Google Sign-In

You can revoke Google Sign-In access at:
https://myaccount.google.com/permissions

8. Children's Privacy

Simple Invoice is a business application and is not directed to children under 13 years of age. The app is intended for users aged 18 and above.

We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us at [email protected].

9. International Data Transfers

Simple Invoice is designed for users in India. However, by using Firebase services (Google LLC, USA), some anonymized data may be transferred to and processed in countries outside India.

Firebase complies with applicable data protection laws and frameworks.

10. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by:

• Updating the "Last Updated" date
• Posting the new Privacy Policy in the app
• Showing an in-app notification (for significant changes)

Your continued use of the App after changes constitutes acceptance of the updated Privacy Policy.

11. Your Consent

By using Simple Invoice, you consent to:

• This Privacy Policy
• Collection and use of information as described
• Use of Firebase services for authentication and analytics
• Local storage of your business data on your device

12. Contact Us

If you have questions or concerns about this Privacy Policy, please contact us:

BinaryScript
Email: [email protected]
Website: https://binaryscript.com

For data protection inquiries, please include:

• Your name and email
• Nature of your inquiry
• Specific information you're inquiring about

We will respond to privacy inquiries within 30 days.

13. Legal Compliance

This Privacy Policy is designed to comply with:

• Information Technology Act, 2000 (India)
• Information Technology (Reasonable Security Practices and Procedures and Sensitive Personal Data or Information) Rules, 2011
• Google Play Developer Program Policies
• Firebase Terms of Service

BinaryScript
Committed to Your Privacy and Local-First Data Storage

Last Updated: 18 Nov 2025