Hi there.
I have one question! 
I have free Unity, Android license which i get during the promotion ( free android to 8th april)
Today is 10th April and i still have this license. Can i sell game on this license now or its already expired?
Sorry for my bad english im from Poland.
Grettings from x6itru.
As far as I know, the license you have is good for life. You may eventually want to upgrade to a “Pro” license, but it’s not required.