STOCKHOLM, November 23, 2012 /PRNewswire/ -- Farewell, phone numbers. Plingm, the Swedish mobile VoIP app, takes the innovation lead on smartphone communication and introduces free phone calls for LinkedIn's 151 million users. Without a single digit, Plingm users with an iPhone can call...
Source : http://www.prnewswire.com/news-releases/linkedin-u...
Source : http://www.prnewswire.com/news-releases/linkedin-u...