The video below is an older video but it's still valid. It's a clip from Newsnight from BBC2 and whilst it discusses iPods specifically it shows the site has validitiy - Jeremy Paxman has no time for frauds!
The following is a clip showing two guys from g4 tech tv making a phone call to the CEO of Gratis Internet regarding this form of affiliate marketing.
For more proof we would recommend you visit Exceem forums and read through thoroughly. It contains testimonials from people who have received free iPhones as well as whole lot more.
Are you willing to take a two week, no obligation, free trial from LoveFilm and then qualify to claim your free iPhone 4? If so then click here to sign up to Freebiejeebies and complete the offer - you'll then qualify for your free iPhone
It’s about free iPhones, for you. It’s about friends helping you get them. It’s about them getting free iPhones too. This is a technique that’s totally legitimate which harnesses the power of affiliate marketing and earns you credit towards an iPhone.
Basically you sign up to a site and complete an offer. you then get friends to do the same by way of your own referral link. They sign up, complete and offer ad you get the credit. Get enough credits and you get a free iPhone 4
You will need to complete an offer in order to claim your iPhone (once you’ve got enough referrals) but which one is the best? Some of the offers will require you to part with a small amount of cash, whilst others are completely free.