Facebook Messenger Secret Conversations: What are Secret Conversations on Messenger?

How to use Facebook Messenger Secret Conversations on iOS:

The first step is to activate Facebook Messenger Secret Conversations.

Open the Facebook Messenger app and tap your profile picture.

Next, navigate to Secret Conversations, and tap to turn the feature on.

Now return by hitting Me in the upper left corner, then tap Done.

To begin a Secret Conversation, open-up the Facebook Messenger app.

Then all you need to do is tap the Pencil icon.

Select Secret and select whom you wish to talk with.

source: express.co.uk