Mistery of the Skypefind Tab in Skype

I occasionally found a  tab "SkypeFind" on my Skype main window.
This is an interesting kind of search with interesting features, for example, you can add it to services and in finding Your data goes + phone number.

But the most interesting is that you can charge money for calls to your Skype account, ie when to call your number from another account withdraw money on the price you set.

The people have become over there to provide consulting services on a fee skype, very comfortable the way