FASPStream is installed as a specially-licensed Aspera Point-to-Point Client with limited GUI capabilities.
http://downloads.asperasoft.com/en/downloads/60
If you need help determining your firm's access credentials, contact your Aspera account manager.
/Library/aspera/etc/aspera-license
Copy and paste your license key string into it, then save and close the file. To verify the license information, run the following command:
$ ascp -A