Knowledge Base

The Blackwall Blog

Straight answers on VPN privacy, security, and the real-world trade-offs that most providers don't want to explain clearly.

Security

What Is Split Tunneling in a VPN? (Simple Explanation)

Split tunneling lets you route some traffic through a VPN and some directly. Here's how it works, common use cases, and key security trade-offs.

Jul 22, 2026 · 7 min read
Security

Does a VPN Slow Down Your Internet Speed?

VPNs can affect speed, but usually less than you'd think. Here's what actually causes slowdown, why WireGuard is faster, and how to minimize latency.

Jul 22, 2026 · 6 min read
Security

VPN for Public Wi-Fi: Coffee Shops, Airports & Hotels Guide

Public Wi-Fi is a common attack vector. Here's exactly what a VPN protects against on open networks and what you need on your safety checklist.

Jul 22, 2026 · 7 min read
Security

How Does a VPN Kill Switch Work?

A kill switch blocks your internet the moment the VPN drops, preventing your real IP from leaking. Here's exactly how it works at the OS and app level — and how to verify it's actually running.

Jul 22, 2026 · 6 min read
Privacy & Law

Is Torrenting Safe with a VPN? Legal & Privacy Guide (2026)

Every peer in a torrent swarm sees your IP by default. A VPN replaces it with the server's address — but it doesn't change what the law says about the content. Here's what's actually protected.

Jul 22, 2026 · 7 min read
Trust & Verification

How to Know If a VPN Is Really No-Logs (Not Just Marketing)

Any VPN can print 'no logs' on its homepage. Very few can prove it. Here's how to read an audit report, evaluate jurisdiction, and spot the red flags that expose hollow claims.

Jul 22, 2026 · 8 min read
VPN Comparisons

Compare Blackwall VPN vs Top Competitors

Transparent, feature-by-feature comparisons covering pricing, no-logs audit status, WireGuard performance, and platform support.

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