Windows:

Webcam
Microphone
Windows Visa, Windows 7, Windows 8
Internet Explorer 8 or greater

Flash 11.1 or greater

.NET Framework 2.0 or greater

Must have at least 200kbs (2 mb/s) upload speed

Must be accurate for your local time zone


Mac:

Webcam

Microphone

OSX 10.7-10.9

Safari 5 or greater

Quicktime 7.6.3

Must have at least 200kbs (2 mb/s) upload speed

Must be accurate for your local time zone