The VOIP wars are already crowded with more competitors than can possibly build a business. Well capitalized players like Vonage and Skype battle with nimble startups like Gizmo and Jajah in a race for relevance. All have their own twists on the idea of cheap or free calls using the internet. The most recent entrant, Hullo, is a worthy addition to the crowd. Hullo is most like Jajah, with a few… → Read More