<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
  <channel>
    <title>Fexyn VPN Blog</title>
    <link>https://fexyn.com/blog</link>
    <description>Technical insights on VPN protocols, privacy, and censorship resistance.</description>
    <language>en</language>
    <lastBuildDate>Mon, 11 May 2026 16:05:28 GMT</lastBuildDate>
    <atom:link href="https://fexyn.com/blog/rss.xml" rel="self" type="application/rss+xml"/>
    
    <item>
      <title><![CDATA[How to choose a VPN in 2026: an honest buyer's guide]]></title>
      <link>https://fexyn.com/blog/how-to-choose-a-vpn</link>
      <guid isPermaLink="true">https://fexyn.com/blog/how-to-choose-a-vpn</guid>
      <description><![CDATA[Most VPN listicles are paid placement. This guide is not. What actually matters: jurisdiction, audits, protocols, kill switch design, and red flags.]]></description>
      <pubDate>Sat, 09 May 2026 00:00:00 GMT</pubDate>
      <category>buying-guide</category>
      <category>privacy</category>
      <category>no-logs</category>
      <category>audits</category>
    </item>
    <item>
      <title><![CDATA[VLESS Reality: the protocol guide for VPN users in 2026]]></title>
      <link>https://fexyn.com/blog/vless-reality-protocol-guide</link>
      <guid isPermaLink="true">https://fexyn.com/blog/vless-reality-protocol-guide</guid>
      <description><![CDATA[VLESS Reality forwards a real TLS certificate from a public site, so DPI sees ordinary HTTPS. How it works and how it compares to other protocols.]]></description>
      <pubDate>Sat, 09 May 2026 00:00:00 GMT</pubDate>
      <category>vless</category>
      <category>reality</category>
      <category>protocols</category>
      <category>dpi</category>
      <category>censorship</category>
    </item>
    <item>
      <title><![CDATA[Free VPNs: how they actually make money, and why that's the problem]]></title>
      <link>https://fexyn.com/blog/free-vpn-risks</link>
      <guid isPermaLink="true">https://fexyn.com/blog/free-vpn-risks</guid>
      <description><![CDATA[Free VPNs sell the data they promised to protect, inject ads, rent out your bandwidth, and in documented cases turn client devices into botnets. Here's the receipt.]]></description>
      <pubDate>Tue, 28 Apr 2026 00:00:00 GMT</pubDate>
      <category>free vpn</category>
      <category>privacy</category>
      <category>vpn risks</category>
    </item>
    <item>
      <title><![CDATA[How DNS leaks quietly expose your location, even with a VPN running]]></title>
      <link>https://fexyn.com/blog/how-dns-leaks-expose-location</link>
      <guid isPermaLink="true">https://fexyn.com/blog/how-dns-leaks-expose-location</guid>
      <description><![CDATA[DNS leaks happen when domain lookups bypass your VPN tunnel and reach your ISP. Smart Multi-Homed Resolution, IPv6, and WebRTC all open side channels. Here's what leaks and how to plug each one.]]></description>
      <pubDate>Tue, 28 Apr 2026 00:00:00 GMT</pubDate>
      <category>dns leak</category>
      <category>privacy</category>
      <category>windows</category>
      <category>ipv6</category>
    </item>
    <item>
      <title><![CDATA[How to choose a VPN in 2026: a buyer's guide that isn't a sales pitch]]></title>
      <link>https://fexyn.com/blog/how-to-choose-vpn-2026</link>
      <guid isPermaLink="true">https://fexyn.com/blog/how-to-choose-vpn-2026</guid>
      <description><![CDATA[What to look for, what to ignore, and the red flags that should kill a purchase. Jurisdiction, logging, kill switch type, protocol support, audits, pricing transparency.]]></description>
      <pubDate>Tue, 28 Apr 2026 00:00:00 GMT</pubDate>
      <category>vpn buying guide</category>
      <category>vpn comparison</category>
      <category>privacy</category>
    </item>
    <item>
      <title><![CDATA[Why Fexyn charges $9.99 in the US and $2.99 in Turkey: regional pricing, explained]]></title>
      <link>https://fexyn.com/blog/regional-vpn-pricing-explained</link>
      <guid isPermaLink="true">https://fexyn.com/blog/regional-vpn-pricing-explained</guid>
      <description><![CDATA[A flat global VPN price excludes most of the people who need a VPN most. Fexyn uses a 4-tier pricing system across 192 countries based on purchasing-power parity. Here's the methodology, openly.]]></description>
      <pubDate>Tue, 28 Apr 2026 00:00:00 GMT</pubDate>
      <category>pricing</category>
      <category>regional pricing</category>
      <category>purchasing power</category>
    </item>
    <item>
      <title><![CDATA[Short-lived VPN certificates: why 24 hours beats 12 months]]></title>
      <link>https://fexyn.com/blog/short-lived-certificates-vpn-security</link>
      <guid isPermaLink="true">https://fexyn.com/blog/short-lived-certificates-vpn-security</guid>
      <description><![CDATA[Most VPNs issue certificates valid for months or years. If one leaks, the attacker can impersonate a server until manual revocation — and CRL distribution is famously slow. Fexyn issues 24-hour certificates from Vault PKI.]]></description>
      <pubDate>Tue, 28 Apr 2026 00:00:00 GMT</pubDate>
      <category>pki</category>
      <category>vpn security</category>
      <category>vault</category>
      <category>certificates</category>
    </item>
    <item>
      <title><![CDATA[VPN for Turkey: how DPI catches WireGuard, and what works instead]]></title>
      <link>https://fexyn.com/blog/vpn-for-turkey-bypass-censorship</link>
      <guid isPermaLink="true">https://fexyn.com/blog/vpn-for-turkey-bypass-censorship</guid>
      <description><![CDATA[Turkey filters VPNs at the protocol level. Standard WireGuard and OpenVPN sessions get detected and throttled. Here's what's actually blocked, how Türk Telekom and BTK do it, and why VLESS Reality is the option that gets through.]]></description>
      <pubDate>Tue, 28 Apr 2026 00:00:00 GMT</pubDate>
      <category>turkey</category>
      <category>censorship</category>
      <category>vless reality</category>
      <category>dpi</category>
      <category>vpn</category>
    </item>
    <item>
      <title><![CDATA[VPN protocols compared: WireGuard, OpenVPN, VLESS Reality, and the rest in 2026]]></title>
      <link>https://fexyn.com/blog/vpn-protocols-compared-2026</link>
      <guid isPermaLink="true">https://fexyn.com/blog/vpn-protocols-compared-2026</guid>
      <description><![CDATA[Honest comparison of WireGuard, OpenVPN, VLESS Reality, IPSec/IKEv2, and Shadowsocks. Speed, security, censorship resistance, setup. Which to use when.]]></description>
      <pubDate>Tue, 28 Apr 2026 00:00:00 GMT</pubDate>
      <category>vpn protocols</category>
      <category>wireguard</category>
      <category>openvpn</category>
      <category>vless</category>
      <category>ikev2</category>
      <category>shadowsocks</category>
    </item>
    <item>
      <title><![CDATA[WebRTC leaks, explained: how your browser hands over your real IP]]></title>
      <link>https://fexyn.com/blog/webrtc-leaks-explained</link>
      <guid isPermaLink="true">https://fexyn.com/blog/webrtc-leaks-explained</guid>
      <description><![CDATA[WebRTC is a browser API for peer-to-peer connections. Pages can use it to fetch your real public IP even with a VPN running. Here's why, how to test, and how to disable it per browser.]]></description>
      <pubDate>Tue, 28 Apr 2026 00:00:00 GMT</pubDate>
      <category>webrtc</category>
      <category>browser leak</category>
      <category>privacy</category>
      <category>vpn</category>
    </item>
    <item>
      <title><![CDATA[What a VPN kill switch actually does (and why most are useless)]]></title>
      <link>https://fexyn.com/blog/what-is-a-vpn-kill-switch</link>
      <guid isPermaLink="true">https://fexyn.com/blog/what-is-a-vpn-kill-switch</guid>
      <description><![CDATA[Most VPN kill switches live in the app and react after a drop has already leaked traffic. A real kill switch fires before the handshake completes, at the kernel level. Here's the difference.]]></description>
      <pubDate>Tue, 28 Apr 2026 00:00:00 GMT</pubDate>
      <category>kill switch</category>
      <category>vpn</category>
      <category>privacy</category>
      <category>windows</category>
    </item>
    <item>
      <title><![CDATA[What your ISP can actually see without a VPN (and what they do with it)]]></title>
      <link>https://fexyn.com/blog/what-isp-sees-without-vpn</link>
      <guid isPermaLink="true">https://fexyn.com/blog/what-isp-sees-without-vpn</guid>
      <description><![CDATA[Every DNS query, every domain via SNI, every connection's timing and volume. Here's what your ISP knows, what they sell to whom, and how a VPN changes the picture.]]></description>
      <pubDate>Tue, 28 Apr 2026 00:00:00 GMT</pubDate>
      <category>isp tracking</category>
      <category>privacy</category>
      <category>dns</category>
      <category>sni</category>
    </item>
    <item>
      <title><![CDATA[How to bypass internet censorship in 2026: protocols that actually work]]></title>
      <link>https://fexyn.com/blog/bypass-internet-censorship-2026</link>
      <guid isPermaLink="true">https://fexyn.com/blog/bypass-internet-censorship-2026</guid>
      <description><![CDATA[OpenVPN is fingerprinted in 30 seconds. WireGuard is blocked in Russia, China, and Iran. Here are the protocols that still work in 2026, ranked by effectiveness against state-level DPI.]]></description>
      <pubDate>Wed, 08 Apr 2026 00:00:00 GMT</pubDate>
      <category>censorship</category>
      <category>dpi</category>
      <category>protocols</category>
      <category>vless</category>
      <category>privacy</category>
      <category>china</category>
      <category>russia</category>
    </item>
    <item>
      <title><![CDATA[VLESS vs Shadowsocks: which protocol actually beats censorship?]]></title>
      <link>https://fexyn.com/blog/vless-vs-shadowsocks</link>
      <guid isPermaLink="true">https://fexyn.com/blog/vless-vs-shadowsocks</guid>
      <description><![CDATA[Shadowsocks made censorship circumvention mainstream. But China learned to detect encrypted random noise. VLESS Reality takes a different approach: look like normal HTTPS, not like nothing.]]></description>
      <pubDate>Sun, 05 Apr 2026 00:00:00 GMT</pubDate>
      <category>vless</category>
      <category>shadowsocks</category>
      <category>comparison</category>
      <category>censorship</category>
      <category>china</category>
    </item>
    <item>
      <title><![CDATA[What is deep packet inspection and how VPNs defeat it]]></title>
      <link>https://fexyn.com/blog/deep-packet-inspection-explained</link>
      <guid isPermaLink="true">https://fexyn.com/blog/deep-packet-inspection-explained</guid>
      <description><![CDATA[DPI systems inspect your traffic payloads, not just headers. Russia's TSPU detects OpenVPN in 30 seconds. Here's how DPI works, which protocols it catches, and which ones survive.]]></description>
      <pubDate>Fri, 03 Apr 2026 00:00:00 GMT</pubDate>
      <category>dpi</category>
      <category>censorship</category>
      <category>protocols</category>
      <category>privacy</category>
      <category>security</category>
    </item>
    <item>
      <title><![CDATA[VLESS vs WireGuard: when speed meets censorship resistance]]></title>
      <link>https://fexyn.com/blog/vless-vs-wireguard</link>
      <guid isPermaLink="true">https://fexyn.com/blog/vless-vs-wireguard</guid>
      <description><![CDATA[WireGuard is fast and simple. VLESS Reality is invisible to censors. Both are good protocols for different situations. Here's when to use which.]]></description>
      <pubDate>Wed, 01 Apr 2026 00:00:00 GMT</pubDate>
      <category>vless</category>
      <category>wireguard</category>
      <category>comparison</category>
      <category>protocols</category>
      <category>censorship</category>
    </item>
    <item>
      <title><![CDATA[XRay core explained: the engine behind censorship-resistant VPNs]]></title>
      <link>https://fexyn.com/blog/xray-core-vpn-explained</link>
      <guid isPermaLink="true">https://fexyn.com/blog/xray-core-vpn-explained</guid>
      <description><![CDATA[XRay is the proxy platform that powers VLESS, Reality, and most modern censorship circumvention tools. It's not a protocol. It's the engine that runs them.]]></description>
      <pubDate>Sun, 29 Mar 2026 00:00:00 GMT</pubDate>
      <category>xray</category>
      <category>protocols</category>
      <category>vless</category>
      <category>censorship</category>
      <category>privacy</category>
    </item>
    <item>
      <title><![CDATA[How VLESS Reality makes VPN traffic invisible to censors]]></title>
      <link>https://fexyn.com/blog/vless-reality-explained</link>
      <guid isPermaLink="true">https://fexyn.com/blog/vless-reality-explained</guid>
      <description><![CDATA[VLESS Reality performs a real TLS handshake with sites like microsoft.com, forwarding their actual certificate. To any DPI system, your VPN traffic is indistinguishable from normal HTTPS browsing.]]></description>
      <pubDate>Fri, 27 Mar 2026 00:00:00 GMT</pubDate>
      <category>vless</category>
      <category>censorship</category>
      <category>dpi</category>
      <category>protocols</category>
      <category>privacy</category>
    </item>
    <item>
      <title><![CDATA[What is VLESS? A protocol built for censorship resistance]]></title>
      <link>https://fexyn.com/blog/what-is-vless-protocol</link>
      <guid isPermaLink="true">https://fexyn.com/blog/what-is-vless-protocol</guid>
      <description><![CDATA[VLESS is a lightweight proxy protocol from the XRay ecosystem that delegates encryption to TLS, eliminating double-encryption overhead. Here's how it works and why it matters for VPN users in censored countries.]]></description>
      <pubDate>Wed, 25 Mar 2026 00:00:00 GMT</pubDate>
      <category>vless</category>
      <category>protocols</category>
      <category>censorship</category>
      <category>xray</category>
      <category>privacy</category>
    </item>
    <item>
      <title><![CDATA[Why VLESS Reality beats WireGuard in censored countries]]></title>
      <link>https://fexyn.com/blog/why-vless-reality-beats-wireguard-in-censored-countries</link>
      <guid isPermaLink="true">https://fexyn.com/blog/why-vless-reality-beats-wireguard-in-censored-countries</guid>
      <description><![CDATA[WireGuard is fast, but it's trivially detectable by DPI. VLESS with Reality makes your VPN traffic indistinguishable from visiting microsoft.com. Here's how it works and why it matters.]]></description>
      <pubDate>Tue, 24 Feb 2026 00:00:00 GMT</pubDate>
      <category>censorship</category>
      <category>vless</category>
      <category>wireguard</category>
      <category>protocols</category>
      <category>privacy</category>
    </item>
  </channel>
</rss>