How To Activate End-To-End Encryption In Facebook Messenger?Secret Conversations!

After WhatsApp Now We Get End To End Encryption In Facebook Messenger.
Facebook Called It Secret Conversations.
Currently It Is Available For Android & iOS Users!
So,How To Activate Secret Conversation?

Follow The Steps:-

First Open The Messenger
Now Tap On My Profile & Scroll Down You Will Find Secret Conversation Menu.
Tap On Secret Conversations & Turn On Secret Conversations.
Now Start Chat With Your Friends & In The Chat Right Hand Corener Tap On Message Thread & On New Screen Tap On Secret Conversation.
After This You Will Notice Theme Color Changes From Blue To Black.
When You Send Encrypted Message To Your Friend Must Have To Agree For Use This Feature.
If You're In A Secret Conversation With Someone You Already Have A Conversation With, You'll See Two Different Conversations In Your App. Secret Conversations Have A Padlockicon By The Person's Profile Picture.
Done!Enjoy Secret Conversations!