You just have to install the app and automatically have 1/2 year free of charge.
A registration is not necessary (at least in the Windows app, the others I have not checked).
Unlike Windscribe, more server sites are available and there is no monthly limit on the traffic.
Which server sites are available?
Sweden, Germany, Netherlands, Russia, Belgium, UK, Ukraine, Switzerland, France, Bulgaria, Italy, Spain, Israel, Canada, India, Korea, US, Hong Kong, Taiwan and Singapore.
Features
■ Encrypted Wi-Fi connection
Our private encryption 'tunnel' prevents hackers from stealing your data via public / open WiFi 'hotspot' networks. Secure your WiFi and privacy.
■ Private, anonymous
browse Browse the web anonymously and privately. Your internet connection will look like it originates from a different location. Use it to unblock and anonymize your access to geo-restricted web content.
■ Choose country
If you want to go to the site, you can find some sites, but you can unblock websites. Use our servers located in multiple countries (eg United Kingdom, United States, etc.) to get more from your phone.
■ Automatic VPN reconnect
Do not worry about leaking your data. VPN can be turned on to a VPN connection right before any data is sent to the Internet.
This is awesome mate, I am gonna go to China in a week, this would certainly save my life over there!