The Google Voice service gives you a free phone number to use for phone calls, text messages, and voicemail on your mobile phone and your computer.

You can add your iPhone's phone number to iMessage on your Mac computer with a few quick steps on your iPhone and Mac. Here's how to do it.

Chances are you have a phone number that you use to make phone calls and send texts. But what if you want a second number to split between personal and professional use? You might even want a decoy ...