A useful money making service. You can choose a sort of websites like Amazon stores, SEO services reseller site, touristic services reseller site and so on. You buy it and spend your time to promote it and then you just resell your goods or services and get your reseller`s interest.
My website is smll fitness epuipment web store. I bought it a month ago. Got my first client after 3 weeks of promotion. Hope my passive income will rise frm month 2 month `cause I just started.