I agree with the others.  Not sure what he has, or what you think he has on you.  But, fling or not, this happened before the boyfriend you are now marrying right? So, I wouldn't worry.  Tell the fiance this guy is bothering you, let him know what's going on.

Do you know why this guy … Read more

You need to talk to your future husband about what is going on. Then there is no surprise or secrets if or when the ex tries to black mail. Take away the ex's power right off the bat!

Unless you and your ex made and sold "snuff films," or you said you living on a deserted island from the time you were ten years old, I can't imagine anything you might have done that that would be a deal breaker for your future husband.

Why not tell him about that "fling."---Perhaps he has no … Read more

if he has pictures of u it may not be blackmail it may just show your flip side. So he can emberass you

Confess  and ask forgiveness to all that you know.  Therefore, the blackmailer will have nothing to use against you. If your fiance doesn't accept it then move on because there are other men who will and accept you. At least it's out there in the worldwide web, FB, Twitter and Instagram.  Your free of worrry.

Unless he has something from the time you started dating your fiancé, why would he be able to blackmail you? I am sure you fiancé knows you had previous boyfriends.

If you are truly concerned have a third party that trust to contact him and find out what he wants.

And let this be a … Read more

Block him off social media and keep everything private on your profiles.

He's got to have something to blackmail you with......pictures, videos, etc.