There are plenty of free VPNs available for your pick including those recommended in this article Best Free VPN, some of these services perform system-wide or work as an extension to specific browsers on your computer.
In addition to the above choices of VPNs, you may also have been aware of the desktop version of Opera browser that already has a built-in VPN so that you don’t need another extension. However, the mobile version of Opera does not have a VPN built in yet as it currently offers a separate Opera VPN app.
If you need a mobile browser that has a built-in VPN, try Aloha Browser instead…Read more