All you need to know about FB Messenger’s secret conversations

Updated on: 04/02/2019

Features like Secret conversations are the way to protect your private discussion on social media from reaching into the wrong hands. The feature is active on apps like WhatsApp and various others by default, but on Facebook’s messenger app, you have to turn it on for desired people manually.

The feature which Facebook is calling Secret Conversations provides end-to-end encryption between the two smartphones so that no external intervention can decrypt them, not even the Facebook employees. It is entirely in contrast to the normal chats which Facebook encrypt until they reach the company’s server.

Secret Conversations are only available on Android and iOS, and your device needs to have the latest version of the messenger app

How we can do it, let’s find out.

How To Know If A Message Is Encrypted?

facebook encrypted message notification

When you get an encrypted message from anyone, if the notification says “Someone sent you a message,” then it is an encrypted message. If the notification tells the name of the sender, the message is not encrypted.

How To Enable On Android Devices

On the Android devices, you can enable the feature in two ways;

  1. Open the messenger app
  2. click on the ‘write message’ icon at the top right
  3. On the next screen, click on the lock icon located at the top right corner
  4. Select the contact you wish to talk to from the search box
  5. Now the feature is active and you can select the time to delete the message by tapping the clock icon in the type box.

secret conversation


The second method is even easier. Open the messenger app, select a contact.

  1. Tap on ‘profile picture’
  2. This will open a menu where you can tap on ‘Go to Secret Conversation.’ That’s it.


fb secret conversation

In either of the above cases, you can chat as shown in the following screens and you will see the messages getting disappeared on both the devices after selected time from the clock icon.

facebook messenger secret conversations

What You Can Send in Secret Conversations

The reason these conversations are secret because they are encrypted and get deleted on both sender’s and recipient’s devices after a specific time. From your messenger app, you can set the time from 5 seconds to 1 day after which the message will disappear automatically.

There are certain limitations in the Facebook secret conversation:

  • You can only send encrypted Messages, Pictures and Stickers
  • Secret Conversations do not appear on the Facebook chat at, or
  • They are only visible on the device where you create them and the device the recipient uses to open the conversation
  • Only one device at a time can send and receive Facebook secret conversation

You cant send encrypted secret conversation Group messages, Animated GIFs, Videos, Voice or video calling, and Mobile payments.

How To Know The Device’s Key

To further ensure If you want to identify a secret message, you can compare the “device keys,” a special code that exists on both the devices.

device key fb

On the same screen as shown in the above image, tap on the profile image, and you will get the ‘Details’ menu where you will have the option to know ‘Your Keys’ and ‘Recipient’s Keys’ that you can compare to ensure security while opting Facebook secret conversation.

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