COC is unhackable, But there are hacked APK that you start with a level 10 or something like that hall and all of the items already bought but once you exit it, It resets.
One guy showed me some google wallet hack, he just payed with it and get everything in the game. if you really want to fined some real hack on the web or from video that most of them are fake test them on phone virtual machine cause a lot of them put key loggers so