Security

A new Android VPN leak exposes your real IP through port 4500, even with the kill switch on. Mullvad won't fix it — no VPN can. Here's what helps.

I built a WireGuard VPN on a VPS. It tunnelled perfectly and every streaming service refused it, because the IP resolved to AWS. Why that was inevitable, what self-hosting is genuinely good for, and why it isn't even cheaper.

Free WiFi abroad, done properly: the apps worth installing, country-by-country WiFi speeds, what in-flight WiFi really costs, and how to stay safe on public networks.

78% of public WiFi is unsecured. Learn how freelancers protect client data, payments, and credentials from hackers with VPN security on coffee shop networks.

What actually locks travellers out of their bank — and it's rarely a foreign IP. Per-bank behaviour, the travel-eSIM SMS trap, residency rules that close accounts, and why a VPN usually makes it worse.

7 VPN tricks gamers use: get cheaper game prices, early access, DDoS protection, and bypass region locks. Learn which tricks work and which risk account bans.

Learn the 3-2-1 website backup strategy to protect your site from data loss. Complete disaster recovery plan template, backup checklist, and testing guide included.