The Absolute Beginners 2023 Guide to Cybersecurity - Part 3 - Virtual Private Networks and Why You Need One

The video tutorial explains the concept of a VPN (Virtual Private Network) and its importance as a security tool. It highlights the features of VPNs, such as creating secure connections, providing data encryption, ensuring privacy, and allowing access to region-restricted content by changing IP addresses. The tutorial also describes how VPNs work by encrypting connections and enabling users to select IP addresses from various countries. Finally, it offers guidance on choosing and configuring a VPN service for mobile devices.

Explain how a VPN can help access region-restricted content.

What factors determine the number of countries available in a VPN service?