Furthermore, Chrome is moving towards "Proxy-less" unblocking via DoH (DNS over HTTPS), which is a different technology.
. While they provide immediate access to restricted content by masking your IP address, they also come with significant security risks, such as potential data logging and lack of full-system encryption. The Mechanics of Unblocking
A true VPN creates an encrypted "tunnel." Most free proxies do encrypt your traffic. They merely change your IP address. If you are on public Wi-Fi (Starbucks, Airport), a hacker on the same network can still see everything you do. The proxy offers zero protection.
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Extensions like Hola Free VPN (technically a proxy) or ZenMate offer one-click unblocking.