As growth in voice, SMS and data services plateaus, carriers have an opportunity to reinvent themselves as ad-tech players.
BARCELONA, Feb 23 (Reuters) - Last year's revelations over the U.S. tapping of phone and internet data gave telecoms firms pause for thought over whether they should sell their "big data" for gain, ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback