* Is this a real VPN service, or simply an HTTP/HTTPS proxy?
* Is DNS resolution also securely handled through the tunnel, or does this stay in the clear?
* What region(s) is their VPN service located in?
* Is it possible for other software to use this tunnel in any way?
Upon first reading, this doesn't seem very different from their old "accelerator proxies" which compressed HTTP traffic into a binary format, and reduced image detail/resolution, but with a new marketing spin and those old features removed or disabled.