You can make calls on a Facebook Portal device to your linked Facebook, Messenger, and WhatsApp contact lists.

You can use Facebook's iPhone app to give any photo a 3D effect, which makes the photo move when you move your phone.

For those who use Messenger without a Facebook account, there’s still good news. After the desktop app is retired, you can ...

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