SmartLine BD - Privacy Policy & Account Deletion
Privacy Policy - SmartLine BD Last Updated: June 2026 1. Introduction SmartLine BD is a secure IoT device controller application that allows users to manage smart home hardware devices (including ESP32-based controllers) installed and maintained by SmartLine BD. We are committed to protecting your privacy and ensuring full transparency about how your data is used. 2. Information We Collect We collect only the minimum information necessary to provide our services: Phone Number & Full Name — For account creation, identity verification, and device authentication Email Address — Collected during account registration for login authentication, session management, and account recovery via Firebase Authentication Device State Data — Smart device parameters (pump status, timer settings, fan speed, etc.) stored securely in Firebase Realtime Database under your private UID path Service Credit Balance — A coin-based service credit counter is maintained in the cloud to track your active subscri...