Do you need a Facebook account to use Portal? No — here's how to use the video-calling ...

You do not need a Facebook account to use Portal video-chat devices, though using a Portal without Facebook will limit some ...

How to use Facebook Messenger Rooms to video chat with friends and family from any device

You can use Facebook Messenger Rooms to video chat with up to 50 people at once from the Messenger app for mobile or desktop, or from the website.