Though, most of us don’t realize it is a fact that we all are investors. Every person on this planet invests and his fate is decided on the type of investments that a person makes. And most essential investment that we make is investment of time. We invest the time that god has given us some people invest this time for earning hard earned money working in full time jobs and some invest this time on smart investments like business which will yield higher returns but with a risk factor involved many of us don’t try this. But now we have a scheme in which you can own your favorite electronic product by working hard to make smart credits without any involvement of risk. 

This is the world of referral marketing where you earn credits for referring others. The free gift sites also work on the similar basis where you can order free gifts like a free Nintendo DS lite. These gifts are given only when you have the sufficient amount of credits in their account. These are credits are earned when you refer the required minimum number of people to join the site. You also need to use the promotional products for a certain period which is off course for free. However, the option is left to you, the free gift sites are asking only to invest few hours of your spare time and they can even gift you a free PSP or even a free LCD TV to compliment your effort.