How this will help you:
To allow for add-ons only approved for admin use. For example, admins who want to add discounts during the virtual point-of-sale checkout process.
How to use it:
1. Click Payments, then Add Ons.
2. Click New Add On.
3. Enter the name, description, what listings you want this to apply to, and the discounted price. Make sure to check the Admin Use Only box if this is only available to admins.
4. Click Save.