If you want to save some money and avoid the black market just buy a Fire TV stick for $40 and set it up yourself. Some basic computer skills are helpful or just get someone under 21 to do it. It's not that hard if you can follow directions. There's no real hacking involved. You just have to change a setting and "side-load" a few programs.
There's lots of help on the Web to do this. Here's one site with a video:
https://cord-cutters.gadgethacks.com...evice-0165429/