I work from home for the last 20 years. My clients and my workforce/subcontractors are all over the world. I had to use Zoom only with one particular client as

I work from home for the last 20 years. My clients and my workforce/subcontractors are all over the world. I had to use Zoom only with one particular client as of their insistence. Other then that I do just fine with the Skype. Not sure what is so "critical" about Zoom in particular.