Powerwall Companion Privacy Policy ================================== This app is not built or endorsed by Tesla. Tesla account credentials are sent directly to Tesla via an embedded web browser. The credentials are not accessible to the app and are not stored in any way. Access tokens returned from the authentication process are stored locally on the device to enable the app to work without entering credentials each time. Information about your energy use is not stored or transmitted by this app, with the exception of historical battery capacity data, which is is stored in a cloud database if and only if you opt in to use this feature. This data is not shared with any third parties. Anonymous telemetry data including crash reports are collected and sent via Microsoft App Center to help monitor and improve the quality of this app.