The broadband service is already in Kansas City and Provo, Utah.
The company hopes to attract more businesses with the optional feature.
The company is working with a DC law firm to assess its policies.
Yahoo said the five-year deal will widen its reach, but it's unclear by how much.
Drivers using their own phones could be charged for the Spotify music they play over speakers in Uber cars.
Twitter's search now indexes all publicly posted tweets since 2006
Even Mark Zuckerberg, in theory, can't read your messages
Facebook may protect users from other Facebook members, but it refuses to give users control over what information the company can keep.
The company is eyeing other investments in the Internet of Things, Pandora says.
Many consumers are in the dark on how their data is used, the regulator said
Many said they've lost control over how their personal data is used, according to a Pew survey.
The deal will make Yahoo's video ad platform the largest in the U.S., it says
Photo captions and locations can now be edited after posting
Several months after requiring the app, some users still lament the change
The deal is aimed at creating a unified network between the U.S. and Mexico