Best and safest apps for calling and video chat?

what does everyone use? whatsapp? or something else.
I would love to do more calls and video chatting again but dont want to give
out my personal number. lol
so what do you recommend?
alaya sc3
I would love to do more calls and video chatting again but dont want to give
out my personal number. lol
so what do you recommend?
alaya sc3