the secret of how companies make a lot of money from Voip

in this article we will look at how companies make money from voip or voice over internet protocol.this will give you some insight and a lot of information about how to build your own voip company and make money.How do companies make money on VoIP?How do Telco's and VoIP companies that offer unlimited outbound VoIP (or other voice) services make money?I have a business class VoIP account