Business TechKakao merges with Daum to take on Naver's Line: Messaging apps, fight! The battle of the messaging app is no longer just between the elite few such as Skype, WhatsApp or Hangouts. Kakao is rising to compete with the help of Daum.by Vamien McKalin
Business TechRumors abound on potential T-Mobile acquisition as carrier enjoys big gainsby Judy Mottl
