Messenger Rooms: Facebook's new video calls let 50 people drop in April 24, 2020 at 11:14AMhttps://https://ift.tt/3cLtqM0 The social media giant said it worked with cryptographers to devise ways of excluding unwanted guests.

The social media giant said it worked with cryptographers to devise ways of excluding unwanted guests.

from BBC News - World https://ift.tt/2S73keu