Top 5 VoIP Mobile Apps
VoIP mobile apps are in vogue and there are specific apps for different types of VoIP services. The smartphone market holds great potential for the VoIP technology and it is with the mobile apps that this market can be tapped. There are several VoIP apps that have become popular among the mobile phone users. In this article, we are going to look at some of the most popular apps that hold a lot of promise for its users.