Tango WebChat works on Chrome, Safari, Firefox, Opera, Edge, and Internet Explorer, but voice and video calling are only available on Chrome. If you're a Tango user, let us know how this works for ...

Tango offers video calling for iOS and Android on a variety of devices In June, Apple shipped the iPhone 4 with front- and rear-facing cameras, and it added the FaceTime app for video calling.

It was quite a surprise when Tango, a free messaging and calling app for iOS and Android, scored a $280 million funding round led by Chinese e-commerce giant Alibaba earlier this year. After all ...