T-Mobile just undercut AT&T and Verizon by over $1,000 with a new family plan - here's what to know

T-Mobile's Better Value plan starts at $140 a month for three lines, with a five-year price guarantee. Here's the fine print.

T-Mobile just undercut AT&T and Verizon by over $1,000 with a new family plan - here's what to know
T-Mobile's Better Value plan starts at $140 a month for three lines, with a five-year price guarantee. Here's the fine print.