Tango the video chat application for Windows Phone devices is now available from Microsoft’s Windows Phone Marketplace, and the app is available as a free download and it will work with Windows Phone devices running Windows Phone Mango 7.5 or higher.
Tango allows you to make free phone calls and free video calls over 3G, 4G, and Wi-Fi. Make calls to any other person who has Tango installed on their smartphone, tablet or PC. Start a Tango call with just voice, and easily move into a video call when you have something to share. It’s easy to use, it’s fun, and it works.
You can find out more information about the Tango video chat app for Windows Phone over at the Windows Phone Marketplace.
Source WMPoweruser