AT&T quietly begins selling Microsoft Lumia 640 as a pre-paid GoPhone for $79

[Windows Central]

AT&T has quietly begun selling the Microsoft Lumia 640 smartphone with Windows Phone 8.1 on its website. The carrier is offering the phone via its pre-paid GoPhone lineup for $79.99. The same phone was previously spotted in Walmart stores.

Full story from the WindowsCentral blog...