O2 to buy VoIP start-up Jajah
December 20, 2009

O2, the mobile arm of Telefonica Europe, appears to be the winner of a bidding war for VoIP start-up Jajah.
December 20, 2009
O2, the mobile arm of Telefonica Europe, appears to be the winner of a bidding war for VoIP start-up Jajah.