Voice Over Internet Protocol (VoIP) is definitely a good service to reduce calling costs.
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Tuesday, April 15, 2014:
VoIP is a software that allows users to make telephone-like calls over the internet. It allows calls to be made for free, no matter what the distance between the caller and the receiver. Moreover, it is a very good way not only for an individual, but for enterprise clients too, who can reduce their costs by quite a bit using these services.