Curious about Wi-Fi calling? Here's the rundown on everything you need to know.

WiFi calling is available on most phones made in the last five years. Here's what to know about how it works and why it's useful.

Will Wi-Fi calling be free internationally? Once you’ve confirmed that you have Wi-Fi calling, you might be wondering if you can use it for free while traveling internationally.

The free WiFi calling will work on Android smartphones that have the Smart Wi-Fi app pre-installed and configured for T-Mobile.

Sprint today announced the availability of Wi-Fi calling from select smartphones. The Samsung Galaxy Mega and the Galaxy S4 Mini will be the first two handsets able to use the service. Sprint says ...

Wi-Fi calling allows you to make calls using Wi-Fi instead of a cellular connection, and is great for folks living in areas with spotty cell signals.

Facebook's updated Messenger app for iPhone now lets you place free phone calls over Wi-Fi, but you can only call your Facebook friends. Thankfully, there are other options for free Wi-Fi calling ...

Here are five of my favorite apps for making free Wi-Fi calls. Google Voice As the most used application on my phone, Google Voice also works well on tablets.

Even when you can't get a cell phone signal, you can still call and text on your iPhone with WiFi calling. Here's how to easily set it up on your iPhone.

A few days ago Shape Services released an updated version of their IM+ Skype applicationt, this time around touting its offerings of free WiFi calling from your BlackBerry utilizing Skype. Given in ...

Facebook didn't announce a phone like some believed, but they did update the Facebook Messenger app so that iOS users can make free calls via WiFi in the US and Canada.