Are These Rich Men Dateing Sites Real?

Ive seen several sites for people to meet rich succesful people,i dont know if their real or not or if they have real rich men or men thats really goignt o be good to you cause even if its real you meet with one of those guys in person and then their mean and busive and no one wants that my friend wants to go ont heir but shes scared of who she might be meeting so i really need to know if its real or fake and worth the money and will it be a site with rich men that are not devils...