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 ...

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.

How To Set Up Free SIP Calling On Any Device Your email has been sent Most people communicating on the internet are using SIP calling. Here’s how to make free SIP calls — and when you shouldn’t.