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.

With the Messenger desktop app shutting down, it's time to quickly save your Messenger desktop chats before they're gone forever.

Meta is making changes to WhatsApp and Messenger in order to add interoperability with third-party chat apps — in Europe, that is — and the company is sharing how it would work in a new post. Based on ...