It is a call which is made over internet protocol (VoIP). For example, one can call using Google Voice to other recipient located miles away. Such call can also be international.
Comfytel is a mobile communications operator that provides VoIP/internet telephony service around the world. The Comfytel VoIP applications (WingBee Pro and Altphone) available for the most available mobile platforms and allows people to make telephone c
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