wordpress referral Locker plugin ?

Hello I am looking for a referral Locker plugin for wordpress
is there such a thing as?...ever.
where to get a referral link, then x a lot of person must send the link and be able to see the content

very thanks for your help ^^

Could you please clarify more on this?

You're looking to hide some type of content in order for users to read it they need to share your article in Facebook?

If that's what you're looking for, you have plenty of options there - https://wpfixit.com/content-locker-wordpress-plugins/