Effective Date: 04 / 05 / 2026
The NBR Digital Phonebook App is an application developed by Din Mohammad Obaydul to provide access to information related to officials and offices of the National Board of Revenue (NBR).
This Privacy Policy explains how we collect, use, and protect user information.
We may collect the following information:
Phone Number
Used for account registration and OTP-based authentication.
We do not collect additional personal or sensitive user data beyond what is required for login and app functionality.
The collected information is used for:
User authentication (OTP verification)
Providing secure access to the application
Maintaining user sessions
We do not use user data for advertising or marketing purposes.
The app is configured with Google Firebase for basic setup purposes. However, the app does not use Firebase services that collect, store, or process personal user data . No personal user data is shared with these services for advertising or marketing purposes.
We do not sell, trade, or rent user data to third parties.
Data may only be shared:
When required by law
When necessary to operate backend services securely
Data is transmitted over secure network connections
Limited data may be stored locally on your device (such as session or cached data)
Reasonable measures are taken to protect user information
Users have the right to request deletion of their account and associated data.
Users can request account deletion by contacting the official support email.
The user’s phone number and account data will be removed from our system
Access to the application will be permanently revoked
Some limited data may be retained if required for legal, security, or administrative purposes
Such data will only be kept for as long as necessary
Users may:
Stop using the application at any time
Request account-related support through the appropriate authority
This application is intended for official/internal use and is not designed for individuals under the age of 18.
We may update this Privacy Policy from time to time. Any changes will be reflected within the application or official channels.
For any questions regarding this Privacy Policy or account deletion requests, please contact:
obaydul.sust@gmail.com