At the beginning of the development, it required some permission, like sound input. But later, I've removed all permissions(I think this is the reason) that I only use device list information, no need to get recording from the mic and here is the app.
Without thinking about crimes of other countries a techninacal question, if you have registered the domain "mail.ru", will you convert it into "mail.com"?
Tested on 3 different MacBooks, no issues at all.