VoIP is abridgment of Voice over Internet Protocol . it Indicates to make calls through internet & these calls will be cheaper or completely free you can make a call with out a telephone & you can connect others all over the world.Voip has many Features than telephone system . Cheap cost is the real reason that makes people prefer Voip . most people use Voip for free If you have a computer with a microphone & a good internet connection you can use VoiP for free
You can use VoIP in many ways . you can use it at home, at work, during travel or even at street . it depends on VoIP service you use.
