(Reuters) – WhatsApp will add free voice-call services for its 450 million customers later this year, laying down a new challenge to telecom network operators
(Reuters) – Samsung Electronics unveiled a new smartwatch and fitness band along with the latest version of its Galaxy smartphone on Monday, demonstrating how the
(Reuters) – Cyber criminals have infected hundreds of thousands of computers with a virus called Pony to steal bitcoins and other digital currencies, in the
(Reuters) – Mark Karpeles, chief executive of Mt. Gox, the embattled Toyko-based bitcoin exchange, resigned on Sunday from the board of the Bitcoin Foundation, in
(Reuters) – WhatsApp may be hugely popular but its forays into Asia, the world’s biggest mobile market, have had mixed success, raising questions about whether
(Reuters) – Facebook Inc will buy fast-growing mobile-messaging startup WhatsApp for $19 billion in cash and stock in a landmark deal that places the world’s
(Reuters) – Facebook Inc’s purchase of fast-growing mobile-messaging startup WhatsApp for $19 billion stunned the markets but analysts said the deal made strategic sense as