With the development of the VoIP technology the process of communication has become quite easy and simple. In fact, one can enjoy calls absolutely free of cost and that too in a very cheap manner. The users are just required to pay the monthly rent of their so called Internet service. However, in this context you must select your service provider very carefully. Just make sure that the service provider you are opting, offers you attractive schemes and plans. Moreover, there are various companies in the market these days which offer unlimited international calls too. You can opt for them too to save your money without any hassle. If you act and select wisely you can can enjoy free calls from PC to mobile or PC to mobile call free. The terminology 'free' would automatically manipulate your option of selection.