We are at the point where every org is going to pay for zoom anyhow like they pay for both ms office and gsuite for the same set of workers. People send meeting links on zoom to clients and collaborators at other orgs. Its the standard now. Try sending a teams link and your clients will say “well we dont use teams can you send a zoom link?”
I work in a customer facing role for enterprise software. I have to join plenty of customer Teams and WebEx links whether I like it or not. We use Zoom internally.