VoIP is still restricted in many countries by regulations. Apart from the birth it gives to the grey market, eats up revenue and traffic of the PSTN operators, blah blah; the restrictions not allowing VoIP has fragmented the industry considerably. The large serious players are unlikely to do anything that is illegal. So we might [...]

Skype is one of the products that has contributed in its field and become an integral part of the industry. It is a global telecom operator in essence with most of its followers claiming to have become global players. The application is used by over 400 million registered users. The most recent update (Version 4) [...]