Paydotcom does not require an initial set up cost at all to get started. You simply sign up and receive your affiliate link right away. It's one of the highest paying affiliate marketing networks on the internet today and you get paid handsomely for promoting its products directly or that of other affiliate members. When it comes to earning from affiliate programs, Paydotcom is still one of the best online.
There are other affiliate marketing networks you may try out online. You simply use the search engines and get the best selections among the hundreds of affiliate programs.