If you need a License KEY generator and billing system this is the product. Simple define the basic information, and set the price.
Random key is generated on Order License form.
Create License Prices
ZBilling allows you to set a price for a product for X days + Y months
Payment Type: Free, One Time payment and Recurrent.
Allow Signup: If this domain is available throw New Order Webpage.
Days: If recurrent, this field will be used to SUM next billing invoice date. Example: 15, Invoice will be generated every 15 days.
Months: If recurrent, this field will be used to SUM the next billing invoice date. Example: 6, invoice will be generated every 6 Months.
The values is in the currency that you define in the product.