Look for support for HTTP, HTTPS, SOCKS4, and SOCKS5. SOCKS5 is the most versatile and hardest to block.
Here's a step-by-step explanation of how unblock proxy services work: unblock proxy xxx updated
Unblock proxy services act as intermediaries between a user's device and the internet. They allow users to access online content that is otherwise restricted or blocked in their region. These services work by routing the user's internet traffic through a proxy server, which masks the user's IP address and location. Look for support for HTTP, HTTPS, SOCKS4, and SOCKS5
A: You likely have WebRTC leaks (disable in browser) or IPv6 leaks (disable IPv6 on your OS). Test via browserleaks.com/webrtc . Look for support for HTTP