IP masking is generally used to be protected when browsing restricted sites and services. But in fact, it goes much deeper than that. Anonymizers represent scripts in PHP, PERL and CGI. The greatest benefit of VPNs (for instance, Trust Zone VPN), is the facility to make use of all their advantageous functions free of charge! Anonymizer looks like an average search engine with the only difference being that a user should enter a URL instead of a search request. The Onion Router is a system which allows users to connect to its servers anonymously.”]
Source: https://hackercombat.com/ip-protection-in-2019-cope-with-weak-points/