Don't use Skype , use TOX for privacy & Ad Free, after all its totally free

right way

https://tox.im/en

I have been using it since quite a period of time the app is still in development but as far as i can say seemless to chat with frds and with the source openly available at github you ca have a look at the security level yourself

My Tox id : 60CD174C498027F70AA7BC1638E8606C0C24E4C5A3D4C8274566B76E10260527FCB7244B4B24

add up