I tried out a FreedomPop phone once and they ended up taking my credit card number and began billing me at the end of some term they had. I tried to cancel the service using their online service and got an email confirmation that it was canceled, but they billed me for months and I had to keep filing disputes with my credit card company. I won't touch or recommend FreedomPop.
This is because when I go to the start menu and start typing the name of the application I'm looking for, a large percentage of the time the Cortana search process is corrupted and my start menu is not searched, instead, I get an Edge window opened with a Bing search for "Photoshop"
The governments of the world will allow decentralization only to the point where it starts to cut into the tax proceeds of centralized energy. In the U.S., solar isn't going to move to rooftops, it's going to move to panel arrays on large swaths of government-owned land out west where it can still be metered and taxed.