Does arbitrage work?
But if you are willing to share your secrets ....
I haven't researched this fully or tried it out - but 2 examples I am thinking of:-
- offer a service on your website for $50 - get it fulfilled on fiverr for $5
- gambling - use the free credit option when you open an account, and offset this against the opposite result on a different gambling site.
....over to you
DONT USE TIME CARELESSLY FOR IT CANNOT BE RETRIEVED. -LURK