To get the Appeon permanent key, you must activate the Appeon license.

Log in AEM and click the licensing link : it will display the installed version (developer, workgroup/enterprise). 

Click the generate activation request button. It will produce a .BIN file. 

Email us this .BIN file, and also send it to appeon@novalys.net

We will send you back the license.appeon file

Import it into the system through AEM > licensing