With 90M users, Viber adds group messaging

Viber, the hot VoIP and messaging app, has just hit 90 million users, adding 20 million of them in the last two months. Now, it's adding group messaging and an HD Voice engine, which should just encourage users to send more messages and make more calls.…

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Why mobile must solve its data dilemma – or die

Mobile companies faced with rising data use are often choosing to block or limit innovative voice and messaging apps. But that won't solve anything -- and in the long term it's only causing the industry damage, says Andreas Bernström, CEO of VoIP service Rebtel.…

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