If you've been putting off calling your aunt in the Dominican Republic or your Slovenian cousins because of the cost of calling from your mobile phone, a promotion from Vonage should pique your ...

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.

With cellphones, international calling got more complicated. Depending on your provider and your plan, dialing up your friend or loved one abroad could be free — or painfully pricey. Instead of ...