Service Lets Users Make Calls To Each Other's Twitter Handles
Make instant face-to-face calls in Chrome by using online names instead of numbers.
Twelephone is a free voice and video communication service that allows people to use their Twitter handle to make and receive peer-to-peer calls using HTML5, high definition voice and video in Google Chrome.
A browser-based, intermediary-free alternative to Skype and Google Voice, Twelephone is a plugin-, flash- and software-free method to place and receive live video calls. Users can send a URL of their Twelephone number to anyone with a Twitter account and get connected. There is no need to sign up or join any service. Calls are private and encrypted with in-session chat, links and emoticon options.