How To Disable or Hide ‘Seen’ Feature in Chat Box on facebook

This is really an annoying feature for many people. This lets the other end user know that you have read the message he/she sent to you. Facebook informs the other end about the receipt of all messages. This feature will make a bad feeling to other end when we do not reply to their messages. So, this is one of the most wanted trick to stay undetected from this ‘Seen’ feature. It’s a browser extension that works well in Mozilla
Firefox, Google Chrome, Internet Explorer and Safari browsers. To do this :

                                             CLCK YOUR LINK >>Wait 5 Sec -> Click [Skip]

step1 :Install this Chat Undetected extension to your browser.
step2 :Enable or activate it if it did not work automatically.

Now onwards, the ‘Seen’ feature will not annoy you.