This page lets you easily order two to eleven licenses for
Computer Payment Enforcer at volume discount prices.

If you only want one license, click here.

Select the number of licenses you wish to order from the dropdown list.
If you have them, you can also input the serial numbers of your copies in the text box below, separated by spaces.
If you do not have the serial numbers handy, you will be contacted by email requesting them after your have placed the order.
Then click on the "Buy Now" button. You will be taken to a PayPal page where you can complete your order.

Number of licenses
Serial numbers


If you are interested in more than 11 licenses for Computer Payment Enforcer,
you can calculate the cost here and then contact Leithauser Research
by phone at 1-386-410-6769 or click here to send an email.

Input the number of licenses you want in the first box.
Then click on the Calculate button to see your total cost in the second box.

Number of licenses     Total cost

  To purchase multiple licenses at a discount,
contact Leithauser Research at 1-386-410-6769.

Go to Leithauser Research home page

Go to Computer Payment Enforcer description page

Go to single license payment page