facebook.com/?ref=tn_tnmn redirects your request to facebook.com and you can see your profile dashboard (if login) or simply the login page so you can sign in or register yourself to use it.
But the question is when do you get facebook.com/?ref=tn_tnmn url?
Well we researched a lot and concluded few facts. But before to continue I want to confirm that this URL is safe and you won’t put yourself in to any harm. So, let’s see what exactly this thing is!
Is facebook.com/?ref=tn_tnmn safe to use?
Yes, this ref=tn_tnmn thing is completely safe to use. This appears when you access the feed and it has been speculated that these referring words maybe in the source code of those feed items.
You can open the feed page in as tab and hover your mouse over the links to see the link at the bottom of the page in the left corner.
During the feed you may also encounter with facebook.com/?sk=nf URL. Here nf indicates “news feed” and FB algorithm will show you the best results as per your interest.
So, these are just built in code structure which company using to get data using GET method, and all this is completely safe to use. Your account is full safe as it is any inbuilt feature of Facebook coding.
I hope you got all answers related to facebook.com/?ref=tn_tnmn URL!
If still have any doubt then you can join us via the comment section. We will reply you, but before leaving this page – please share this valuable info of Facebook news feed with your friends on social media sites.
 or simply the login page.){kind=link}