Betamax call rate comparison to India, one cent call by intervoip

You might have heard about justvoip, voipraider etc.., These all comes under the same company, called Betamax GmbH & Co. KG, based at Köln Germany. They are the owner of these 27 Voip sites promising to provide cheapest call.Every time Betamx lunches new website with lowest rate to India and slowly-slowly increase the rate to normal price. I worked out little bit to find out the latest rates