Skype the acquisition of 65% of Skype for $1.9 billion from eBay, which attributed to the enterprise a market value of $2.92 billion. Microsoft bought Skype in May 2011 for $8.5 billion. Skype division headquarters are in Luxembourg, but most of the development team and 44% of all the division's employees are still situated in Tallinn and Tartu, Estonia. Skype allows users to communicate over the Internet by voice, using a microphone, by video using a webcam, and by instant messaging. Skype-to-Skype calls to other users are free of charge, while calls to landline telephones and mobile phones (over traditional telephone
Skype Technologies "unlimited". Skype also discontinued its "dragonfly" feature, a community-generated yellow-pages product, and other features which were deemed to be under-performing or a distraction to management. Many users and observers had commented on the high rate of dropped calls and the difficulty reconnecting dropped calls. Updates including versions for the Sony PSP hand-held gaming system, version 2.0 for Linux with support for video-conferencing. As part of its efforts to diversify revenues, Skype launched in April 2008 "Skype for SIP", a service aimed at business users. At that time around 35 per cent of Skype's users were business users. In targeted premium