LONGPORT, N.J., Feb. 20, 2014 /PRNewswire/ -- Facebook's $16 Billion acquisition of startup WhatsApp is the latest example of how the mature voice market is being challenged by alternative communications mediums. While the $500 billion US telecommunications service market will...
Source : http://www.prnewswire.com/news-releases/retention-...
Source : http://www.prnewswire.com/news-releases/retention-...