So remember back in the day when there was that free ipod deal going around? Well... long story short, it worked and I ended up getting the ipod for free which was pretty sweet.
Anyways... This time around I'm shooting for a Wii, it's the same type of thing as with the ipod, sign up for one of their trial offers, keep it if you like, cancel if you don't but make sure you have it on long enough for the freebies company to accept it... After that, just get other people to sign up as well.
Here's my link:
I'd say... go with the reputable offers, they have shit like blockbuster and e-m