Is Picture-in-Picture - Floating Video Player safe?

This extension plays web videos in an always-on-top Picture-in-Picture floating window.

Click the toolbar icon, or use the listed keyboard shortcut, to open a playing video in a floating window while you browse other tabs or windows. The store description says it works with popular video platforms, supports repositioning the floating window along screen borders, and allows customizable playback hotkeys. It also says the extension may use affiliate links and may share non-personal data such as cookies or referral links with third-party partners.