Privacy Policy for LR扩展

LR扩展 processes and transmits limited data only when necessary to provide its core language-learning and activation functions.

Data that may be processed or transmitted includes:

1. Authentication and activation information
   The extension may transmit an LR activation key, a randomly generated installation identifier, extension version information, and related authorization status to the activation service in order to verify access and prevent unauthorized reuse.
2. Website and video content
   When the user uses LR扩展 on supported websites such as YouTube, webpage, video, subtitle, language, and related content may be processed or transmitted when necessary to provide bilingual subtitles, translation, dictionary lookup, subtitle navigation, and other language-learning features.
3. Service communication
   The extension communicates with service endpoints required for activation and its core language-learning functionality.

Purpose of data use:
Data is used only to provide the functions requested by the user, including activation, subtitle processing, translation, dictionary lookup, and language-learning controls.

Data is not sold to advertisers and is not used for targeted advertising.

Activation-related records may be retained as necessary to maintain authorization, prevent abuse, and provide support. Other transmitted content is handled only as necessary to provide the requested functionality.

Users who do not wish to provide the data required for these functions may remove the extension at any time.

For privacy-related questions or data requests, please contact the add-on developer through the support contact provided on the add-on listing.

Last updated: August 17, 2026.