From the menu go to: Help > Unlock Alleycode
NOTE: This menu option is only visible in a unregistered version of Alleycode.
Click to activate "Username" dialog. Enter username exactly as received in your registration email (case sensitive). Click OK! Next dialog prompts you to enter your unlock code. Enter your unlock code exactly as received in your registration email (case sensitive). Click OK!... You should get a "Thank you" for registering Alleycode.
Problems?... Contact: support@alleycode.com