http://www.affiliateseeking.com/list/23000010/1.html has a couple listed with reviews that may be of help ?
not sure what you mean, yahoo now lets you pay for your ppc advertising with paypal. if u want an affiliate program which u can use with ppc and get paid thru paypal, check out MarketHealth (they give you downloadable website templates which u can set a tracking code to and send ppc). I like to setup more than one domain with the same template and send adwords to one, yahoo to another, and track my sales