How to pay for Upload Service?

How to pay for Upload Service? What is the difference between the standard user and a VIP user?

When use FlipBuilder Upload Service to upload books online, you can pay for the service in two ways: Standard Users charge with points, VIP Users charge monthly or yearly. The default user type is Standard, but you can freely switch. Check differences between two charge modes below: upload_online_standard_vip order points pay monthly More details about Upload Service.