OBQ 411: 21st Century Graham bells

Connect to a company/technology...

Clue1: The company was found by two Scandinavians Janus and Niklas.

Clue2: The company has now got a user base of almost 700 million.

Clue3: He owns this company now...kinda!

Answer:Yes it is Skype, a user base almost equal to FB and proven revenue model still such low valuations (in comparison of FB)...weird isnt it?