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Privacy Policy

Last Updated: September 2026

Welcome to Knock (operated by Rusafy). We are committed to protecting your personal information and your right to privacy. This Privacy Policy describes how we collect, use, disclose, and safeguard your information when you use our mobile application (Knock) and our services.

1. Information We Collect

We collect information that is necessary to provide, manage, and deliver order requests within our service areas (Rajuk Uttara Apartment Project).

A. Personal Data You Provide to Us

  • Phone Number: We collect your phone number during authentication. This is required to verify your identity via SMS OTP.
  • Profile Details: We collect your name, which is used to identify you on delivery sheets and order listings.
  • Delivery Address: We collect address details including Building Name, Block, and Apartment/Flat Number. This is required to deliver your ordered items directly to your doorstep.

B. Transactional & Order Information

  • Purchase History: We collect data about the items you order (e.g., groceries, gas cylinders, homemade food) along with delivery notes, delivery fees, and total bill amounts to process your Cash on Delivery (COD) transactions.

C. Device and Log Data

  • Push Notification Tokens (FCM Tokens): We collect your device's Firebase Cloud Messaging (FCM) token to send you real-time push notifications regarding your order status.

2. How We Use Your Information

  • To authenticate and secure accounts (verifying your phone number via SMS).
  • To fulfill and deliver orders (sending riders to the correct building, block, and flat number).
  • To send transactional notifications (alerting you when your order status changes).
  • To facilitate payments (tracking cash collections and Cash on Delivery float balances).
  • To handle customer support (resolving order issues or processing feedback).

3. Data Retention & Account Deletion

We retain your data for as long as your account remains active. You can request deletion of your personal data and account at any time by visiting our Account Deletion Page or contacting us directly at knockbd.app@gmail.com.

4. Contact Us

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

  • Email: knockbd.app@gmail.com
  • Organization: Rusafy
  • Service Region: Rajuk Uttara Apartment Project, Sector 18, Uttara, Dhaka