With no need for a fixed broadband connection, you can accept payments anywhere with mobile coverage. (smallbizguardian.com)
T - Mobile customers can continue to get great mobile coverage and unlimited nationwide Wi - Fi calling with T - Mobile's Unlimited HotSpot Calling service as well as unlimited nationwide calling to five people with T - Mobile myFaves (R) service. (cellphonesignal.com)
Comcast and Google are able to offer nationwide mobile coverage only by renting capacity from Verizon, as well as T - Mobile and Sprint, respectively. (knowledge.wharton.upenn.edu)