From my experience i have not been scammed by them and many people say its ponzi cause there is no "Faces" and "Ways" they make money, like they are not transparent.
You can check out this video i made

Talking about How they make money from my POV and this are all guesses so far im getting paid daily and happy with it.
Many people are happy with BitConnect and another half is not and saying its a ponzi but the other half which are happy are getting rich and quitting their jobs