Privacy Policy

Last Updated: 02-Feb-2026

1. Introduction

Welcome to E-Mandi Bill. This Privacy Policy explains how NAIM AHMAD ("we," "us," or "our") collects, uses, discloses, and protects your information when you use the E-Mandi Bill mobile application (the "App"). E-Mandi Bill is a business productivity tool designed to help users manage their quick sales, invoicing, and basic customer data.

By using E-Mandi Bill, you agree to the collection and use of information in accordance with this Privacy Policy. If you do not agree with this Privacy Policy, please do not use the App.

2. Developer Information

3. Information We Collect

We collect the following types of information when you use E-Mandi Bill:

3.1 Personal Information You Provide

When you create an account, we collect:

  • Name (owner's name)
  • Email address or phone number
  • Account credentials (encrypted password)

3.2 Business Data

We collect the business information you create and manage within the App, including:

  • Customer names and details
  • Sales records and invoice data
  • Product names and prices for billing
  • Any other business-related data you input

3.3 Automatically Collected Information

We automatically collect certain technical information through Firebase Crashlytics, including:

  • Device information (device model, operating system version, unique device identifiers)
  • Crash reports and error logs
  • App performance data
  • Technical diagnostics to improve app stability

4. How We Use Your Information

We use the collected information for the following purposes:

  • To create and manage your account
  • To provide and maintain the App's billing and invoicing features
  • To sync your business data across devices when you're online
  • To send account verification emails
  • To send password reset emails when requested
  • To identify and fix bugs, crashes, and technical issues
  • To improve app performance and user experience
  • To ensure the security and integrity of the App
  • To comply with legal obligations

5. Data Storage and Security

5.1 Where Your Data is Stored

E-Mandi Bill is an offline-first application. Your data is stored in two locations:

  • Local Storage: Your business data is stored locally on your device, allowing you to generate bills and manage customers while offline.
  • Cloud Storage: When you're online, your data is automatically synced and stored on Supabase servers located in the Asia-Pacific region (ap-southeast-1).

5.2 Security Measures

We implement industry-standard security measures to protect your data:

  • Encryption of data in transit using secure HTTPS connections
  • Secure password encryption and authentication
  • Regular security updates and monitoring
  • Supabase's enterprise-grade security infrastructure

However, please note that no method of transmission over the internet or electronic storage is 100% secure. While we strive to use commercially acceptable means to protect your data, we cannot guarantee its absolute security.

6. Third-Party Services

E-Mandi Bill uses the following third-party services:

6.1 Supabase

We use Supabase as our backend database and authentication provider. Your account information and business data are stored on Supabase servers. Supabase's privacy policy can be found at: https://supabase.com/privacy

6.2 Firebase Crashlytics

We use Google Firebase Crashlytics to collect crash reports and diagnostic information. This helps us identify and fix bugs to improve app stability. Firebase Crashlytics is governed by Google's privacy policy, which can be found at: https://policies.google.com/privacy

7. Data Sharing and Disclosure

We do not sell, trade, or rent your personal information to third parties. We do not share your data with:

  • Business partners
  • Advertising networks
  • Parent companies or affiliates
  • Any other third parties for marketing purposes

Your data stays securely stored with Supabase and is only accessed by us for the purposes outlined in this Privacy Policy. We may disclose your information only in the following limited circumstances:

  • Legal Requirements: If required by law, regulation, legal process, or governmental request
  • Protection of Rights: To protect our rights, property, or safety, or that of our users or the public
  • With Your Consent: With your explicit consent for any other purpose

8. Data Export

E-Mandi Bill allows you to export your data as PDF or image files (for bills). These exported files are saved locally to your device only and are not stored in the cloud or shared with any third parties unless you choose to share them yourself. You have complete control over these exported files.

9. Your Rights and Choices

You have the following rights regarding your personal information:

  • Access: You can access your personal information and business data at any time through the App
  • Correction: You can update or correct your personal information directly within the App
  • Deletion: You can delete your account and all associated data at any time through the delete-account page in the App, which provides step-by-step guidance
  • Data Portability: You can export your data through the available export features
  • Withdrawal of Consent: You can withdraw your consent to data processing by deleting your account

Important: When you delete your account, all your data is permanently deleted immediately from both local storage and our servers. We do not keep backups of deleted data, and this action cannot be undone. You will not be able to access your data after account deletion.

10. Data Retention

We retain your personal information and business data for as long as your account remains active. Upon account deletion, all your data is immediately and permanently deleted from our systems. We do not retain any backups of your data after deletion.

11. Children's Privacy

E-Mandi Bill is intended for users aged 13 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 ayzadevlabs@gmail.com, and we will take steps to delete such information from our systems.

12. App Permissions

E-Mandi Bill requires the following permissions:

  • Internet Access: Required to create accounts, sync data, and send verification emails
  • Storage/Files Access: Required to export your bills and data to your device
  • Camera (Optional): Required only if you scan barcodes for quick billing

13. International Data Transfers

Your data is stored on Supabase servers located in the Asia-Pacific region (ap-southeast-1). If you access the App from outside this region, your information may be transferred to, stored, and processed in this region. By using the App, you consent to such transfer and processing.

14. Changes to This Privacy Policy

We may update this Privacy Policy from time to time to reflect changes in our practices or for legal, regulatory, or operational reasons. We will notify you of any material changes by posting the new Privacy Policy on this page and updating the "Last Updated" date. Your continued use of the App after such changes constitutes your acceptance of the updated Privacy Policy.

15. Contact Us

If you have any questions, concerns, or requests regarding this Privacy Policy or our data practices, please contact us at:

16. Governing Law

This Privacy Policy is governed by and construed in accordance with the laws of India. Any disputes arising from this Privacy Policy shall be subject to the exclusive jurisdiction of the courts in India.

17. Your Acknowledgment

By using E-Mandi Bill, you acknowledge that you have read and understood this Privacy Policy and agree to its terms and conditions.

Thank you for using E-Mandi Bill!