Purchasing Information

In order to start entering your own equations in GraphingCalc, you must first obtain a user name and product key. The cost for this service is $4.95 USD.  Payment can be made by the following method:

Paypal

Payment can be made securely using Paypal, the trusted on-line payment system that is owned and used by the world’s largest auction company, eBay. Please enter your E-mail address in the first field and the first and last name of the person who will be using GraphingCalc in the second field. Your product key will be sent to the email address that you provide. After filling in the fields, click on the “Buy Now” button to continue to the next screen

Email Address
User Name

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