As is the case with other web-based chat and calling solutions like Windows Live Messenger and Yahoo! Messenger, Skype allows its users to organize their contacts into a contact or buddy list. Another similarity between Skype and these other services is the ability of each user to select his own display status, such as if he’s “away” or “busy.” Skype users can also choose to be “invisible.” Writer Bio

What Is the Invisible Status in Skype  - 27