Making phone calls without incurring traditional phone charges has become increasingly popular, thanks to the rise of free calling apps that utilize Voice over Internet Protocol (VoIP) technology.

When Hangouts launched in May 2013, product manager Nikhyl Singhal said that Google Voice integration was coming “soon.” The Web giant has taken its time, but sixteen months later, it’s finally ...

While the rest of the world has yet to taste the sweet elixir of free voice calls from its email supplier, US-based Gmailers are having their fun extended for a whole new year. Back in August, Google ...