There is app on Facebook named -“Unseen-App”, it enebles you to hide Last Seen from Messages and Chats. This App doesn’t require any Specific Browser as its Facebook App its always connected with your Facebook Account and it even work when you login from different devices. Hiding Last Seen Using Facebook Unseen App :- Step 1 :- Firstly Login to your Facebook Account. Step 2 :- Now install the Unseen App in your Facebook Account and grant any permission asked. Step 3 :- That’s it after your app is installed you can see your last seen time stamp is hidden to other person. Now you do not need to be afraid of your last seen status being broadcasted to anyone chatting with you as its totally protected.