VPN Guide 🔐🌐

1. What is VPN?

A VPN (Virtual Private Network) creates a secure, encrypted connection between your device and the internet.

2. How it Works

User → VPN → Internet → Server

3. Features

Encryption → Secure data
IP Masking → Hide identity
Secure connection → Safe browsing

4. Types

Remote Access VPN → Individual use
Site-to-Site VPN → Company networks

5. Protocols

OpenVPN
IPSec
WireGuard

6. Use Cases

Secure public WiFi
Remote work
Access private networks

7. Limitations

- Slower speed
- Not full anonymity
- Depends on provider trust