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

NEW YORK (AP) — Facebook’s recent effort to force people to adopt its standalone mobile messaging app has privacy-concerned users up in arms. Many of them believe the app is especially invasive. One ...

“If you still want to use Facebook and Messenger on your phone, at least check the app permissions and switch off access to the microphone if it’s enabled.” You carry your phone around everywhere and ...

Facebook fixed a critical flaw in the Facebook Messenger for Android messaging app that allowed callers to listen to other users' surroundings without permission before the person on the other end ...

The only way to deactivate Messenger is to deactivate your Facebook account, but you can also disable Messenger by turning ...

The ongoing cold war between Apple and Facebook that's ratcheted up over the past few months, with each company's CEO taking veiled and not-so-veiled potshots at the other over questions around ...