On the using the service side it seems the devices list is a bit limited. I wonder if any t-mo compatible phone would actually work? Don't see reports from people using other, unlisted, phones.
$20/mo. (taxes/fees??) nationwide plan announced.
30gb then "speeds may be reduced".
T-mo network unless you happen to be near one of their mobile hotspot nodes.
Rewards program of some sort to help them map their coverage if you're feeling adventurous.
Get on that crypto/VC money train before it derails!