This program does not collect any user information.

If you need more information, feel free to contact us: opandor@gmail.com

You can see the privacy policy of advertising networks bellow.
Google privacy policy: http://www.google.com/policies/privacy
Adlib privacy policy: http://adlibr.com/kr/privacypolicy.html 
Cauly privacy policy: https://www.cauly.net/index.html#/home/privacy2