dmc - You need to verify your site under the website program. This creates a cookie when a user clicks over from your site to ours, it's recommended to direct users to the premium page for hassle free purchases.
alwaysyou - read my post to you yesterday, you have no files so you do not need premium. Only users who work with us get a premium, we no longer hand out premiums to everyone.
uploadcrazy - I will suggest the idea but I cannot guarantee that it will be implemented.
keito - The holding period will not be changing, if you earn a lot you won't even notice the holding period as you will be getting paid weekly.