A Unity ID allows you to buy and/or subscribe to Unity products and services, shop in the Asset Store and participate in the Unity community.
Separate names with a comma.
^^ all my Internets to you, I'll be using that myself from now on
TL:DR, I'm in work at the moment (so that answers that question)... but I'd like to get involved in this thread, its good to know others are also...
I am fairly new to Unity at the moment, but I highly reccomend buying a couple of books (Pakt publishing have a broad range - works for general...