I use Skype for my meetings, as well as teams. They’re both awful in different ways.
It’s difficult for me to find a (free) software that clients can install and be device/OS agnostic.
Using browser based calling services has proved to be a real challenge with non tech-literate people. The amount of wasted time on, “oh my mic/cam was working yesterday” type situations.
I wish he would go, fast.