I'd like to add some more info, here's an article
https://techloris.com/best-vpn/ which gives you full disclosure about what actually a VPN is and which one to go with.
There are many factors which you should take into consideration while choosing the VPN service. In regards to the best VPNs, the thing is that their overall score depends on a combination of editor’s and user’s scores, so it looks like the more/less truth.