Hello, The extension does not require an account or login to test it. Testing steps: 1. Open any video on YouTube or Facebook or watchit and others of the sites 2. Click on the extension icon in the toolbar 3. Drag the slider to change the speed (0.25x to 4x) 4. Test the shortcuts: Alt+Up / Alt+Down The extension does not collect any data and does not require additional permissions. Thank you.
