With the GO VPN Proxy Master  app, no registration is needed and you can use it immediately after downloading and turning it on. What's good about this app is it is free of charge! 

It lets you browse safely and anonymously, unblock websites, view videos online, get around restrictions, and secure WiFi connections. Additional functions are it is very easy and safe to use as it uses the best secure VPN technology. Unmatched VPN performance is provided by its own servers, which also guarantee the most dependable and secure connections.

It also has the largest VPN coverage, which includes the US, UK, Canada, Japan, and other nations.