VoIP security firm gets new funding as investors stay the course with a turbulent Internet phone market.
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Internet voice service provider hits VC jackpot despite SunRocket's demise and Vonage's meltdown.
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VoIP upstart adds business users to its target market, which once featured grandmothers.
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U.K. startup offers free VoIP calls via mobile phone and receives first funding round.
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VoIP provider breaks dime-a-minute barrier to notoriously expensive phone destination.
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Mobile VoIP pioneer introduces its product and warns imitators could face legal action.
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Benchmark Capital and Index Ventures fund Swedish mobile VoIP company.
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Jajah, RebTel, MINO, Switch-Mobile, and MobileSphere allow mobile phone users to route international calls through the Internet.
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Wireless carrier teams with five prominent equipment suppliers to hasten new-era technology.
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Internet voice firm acquires defensive patents but is hit with another lawsuit.
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Switch-Mobile exploits its location to gain expatriate customers and to seek investors.
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With Vonage distracted, VoIP player changes the game with unlimited calling to 30 countries.
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Targeting the suddenly hot international mobile calling market, a startup teams with MVNOs.
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Will mobile broadcasting be shown the red card? Will mobile VoIP score early and often?
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Swedish VoIP firm RebTel targets ‘outrageously expensive’ mobile international calls with 40-country discount.
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