Google Fi, a mobile service aimed at consumers, is potentially one of the best things that ever happened to businesses and enterprises.I&ll tell you why in a minute.

But first, I&ll tell you what good about Fi generally, and also what new.Why Fi Google Fi is not for everybody — or every business.

It an odd service, by which I mean that it very different.Google Fi, which launched as Project Fi in April 2015, is a mobile virtual network operator, or MVNO, which means that it rebrands and resells mobile phone services.Google Fi-supporting phones have special software and antennas that automatically switch between U.S.

domestic carriers (T-Mobile, Sprint and U.S.

Cellular) and Wi-Fi on the fly, depending on signal strength.