It stop working after an hour or so...

Does what it says on the tin & does it well.

I tested and it DID work here! Does what it advertises!

泄露隐私
不信自己去https://ip8.com/webrtc-test自己测测

doesn't work. It itself says that your IP is showing, but nothing happens on clicking on it to Turn On. They have not given any setting in options to make it on or off. Seems it is dead.

Doesn't work