Fexyn
Fexyn
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Tagged: privacy

26 posts

Data brokers and your browsing history

$300B+ industry. Acxiom, CoreLogic, LiveRamp, Oracle Data Cloud. 1,500+ data points per person. Where it comes from and what a VPN actually changes.

·8 min read

Do I actually need a VPN? An honest assessment

Most VPN listicles assume you need one. Here is when you actually do, when you do not, and the gray areas in between. Written by a VPN provider.

·13 min read

Can your employer see what you do on VPN?

On a company device, they can see everything regardless of VPN. On a personal device on their network, they see VPN traffic. Honest scenario breakdown.

·9 min read

Five, Nine, Fourteen Eyes: does VPN jurisdiction matter?

Honest analysis of intelligence-sharing alliances and what they mean for VPN users. The real question is logging, not jurisdiction. Country breakdown.

·9 min read

How DNS leaks actually work (and how to fix them)

DNS queries reveal every domain you visit. Windows SMHNR, IPv6 fallback, OS DNS cache. The technical detail of why DNS leaks happen even with a VPN active.

·8 min read

How to choose a VPN in 2026: an honest buyer's guide

Most VPN listicles are paid placement. This guide is not. What actually matters: jurisdiction, audits, protocols, kill switch design, and red flags.

·15 min read

HTTPS vs VPN: do I still need both?

HTTPS encrypts what you send to a website. A VPN encrypts the metadata about which sites you visit. They protect different layers, and that matters.

·10 min read

Smart TV, IoT, and your privacy: what's phoning home?

Samsung ACR. Vizio's $17M FTC fine. LG webOS analytics. Ring's police data sharing. What your smart devices collect, and where router-level VPN helps.

·9 min read

VPN for cryptocurrency: privacy and exchange access

ISP visibility into exchange use. DEX frontends are geo-fenced even though the blockchain is borderless. Legitimate use cases and what a VPN cannot solve.

·8 min read

VPN for torrenting 2026: kill switch and no-logs

Torrenting is legal; downloading copyrighted content is not. A VPN provides ISP privacy and kill-switch protection. Here is what to look for and avoid.

·10 min read

VPN myths debunked: 15 things people get wrong

Anonymity, military-grade encryption, more servers equals better, free VPNs, kill switches as optional. Fifteen common VPN claims, examined honestly.

·16 min read

What is a VPN? The no-BS guide

What a VPN actually does, what it does not do, and when you don't need one. No anonymity hype, no scare tactics, no invisibility cloak. Real model.

·15 min read

What is my IP address? What it reveals and how to mask it

Your IP reveals approximate location and ISP, not your street address or identity. An honest guide to what it exposes, the real risks, and how a VPN helps.

·11 min read

Your ISP is watching: what your provider actually sees

ISPs see your DNS queries, the SNI in every TLS handshake, who you connect to and when. A country-by-country breakdown of what they can do with that data.

·10 min read

Free VPNs: how they actually make money, and why that's the problem

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.

·6 min read

How DNS leaks quietly expose your location, even with a VPN running

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.

·6 min read

How to choose a VPN in 2026: a buyer's guide that isn't a sales pitch

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.

·6 min read

WebRTC leaks, explained: how your browser hands over your real IP

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.

·7 min read

What a VPN kill switch actually does (and why most are useless)

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.

·6 min read

What your ISP can actually see without a VPN (and what they do with it)

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.

·7 min read

How to bypass internet censorship in 2026: protocols that actually work

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.

·18 min read

What is deep packet inspection and how VPNs defeat it

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.

·13 min read

XRay core explained: the engine behind censorship-resistant VPNs

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.

·9 min read

How VLESS Reality makes VPN traffic invisible to censors

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.

·12 min read

What is VLESS? A protocol built for censorship resistance

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.

·11 min read

Why VLESS Reality beats WireGuard in censored countries

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.

·4 min read
Posts tagged "privacy" | Fexyn VPN