The long form unlocking code unlocks the save command in the DirectMath software and allows you to use DirectMath in combination with your own copy of Mathematica.
To start the purchase process for your unlocking code, enter the user name you would like to use for your account along with a contact e-mail address. The contact e-mail will be used to allow you to retrieve your unlocking code should you lose it. For sales tax computation purposes, United States residents must select their state of residence.