cashback reward site.

We need a cashback site like [login to view URL], with cookie tracking from affiliates. Things i more need im my cashback script A member get member referral system, when the refereral member get a certain amount in cashback, the refereral comission is approved. I should could send newsletters. Option for Admin to upload merchants logos that automatically fits to webpage. If i need changes in the script later on i will contact you and offcouse pay you for the work.