T-Mobile One promo will give you a fourth line for free

After teasing a T-Mobile One promo yesterday, T-Mo has now fully detailed the offer. Starting today, Sept. 8, customers can sign up for a T-Mobile One family plan of four and pay $140 per month with Auto Pay. That’s $20 less than it’d normally cost for a family of four on T-Mobile One, so … [read full article]