You can easily unblock someone on Facebook Messenger in the "People" preferences section of the app. Here's how to do it.

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

The just released "voice message" feature for Facebook's Messenger app lets you add audio to your text-based conversations — but if an additional testing phase of the app goes worldwide, it could let ...

Facebook Inc said on Wednesday it would start replacing the direct messaging service within Instagram with a version of its Messenger app, the first major step in its plan to tie together messaging ...

The Facebook Messenger update means only the sender and recipient can read or listen to messages and calls. Users can choose to back up messages with a six-digit PIN, or store a virtual key in their ...