Why VPNs slow down and how to fix it: measure speed properly, choose the right server and protocol, cut ping for gaming and stop buffering when streaming.
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Why phones leak more data than laptops, how to set up an always-on VPN on Android and iOS, battery and data impact, app permissions and a privacy checklist.
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Learn what DNS, IP, IPv6 and WebRTC leaks are, how to test your VPN properly, how to read the results and how to fix leaks on every device and browser.
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WireGuard, OpenVPN, IKEv2/IPsec, PPTP, L2TP and stealth modes compared: ciphers, handshakes, forward secrecy, UDP vs TCP and which protocol to choose.
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How VPNs, proxies and Tor work, what each encrypts, how fast and anonymous they are, and which one fits your threat model, with a clear comparison table.
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Evil twin hotspots, packet sniffing, session hijacking and captive portals explained, plus a per-OS settings checklist to stay safe on public Wi-Fi.
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Public Wi-Fi, ISP monitoring, IP tracking, throttling and censorship: seven practical reasons to use a VPN, updated for today's internet by the PD-Proxy team.
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