Source
Meta Newsroom
Stories
Stage · High4 sourcesTech
WhatsApp guests can join calls by link, but only account holders can start them
Meta has added guest calling to WhatsApp: a person with no WhatsApp account can join a call from a link, in a web browser, without installing the app.
Stage · Medium2 sourcesTech
WhatsApp lets people join calls from a browser with no account, if the host approves
WhatsApp guests can now join 1:1 or group calls from a web browser without a WhatsApp account, according to Meta and Engadget.