Now that the group video calls * all available free of charge, we stopped giving Skype Premium. But do not worry, you can still make calls at low rates to anywhere in the earth as part of our subscriptions. Blockquote> It is an educated decision, given that the service group calls from Google Hangouts was free from the outset. But I want to draw your attention to the fact that Microsoft squeeze everything out of Skype Premium: instead of having to remove any billing group calls a few months ago, Please share held in anticipation of the Christmas holidays 2014.
Source: habrahabr.ru/post/221189/