Many people turn to VPNs — virtual private networks — for added privacy and security online, only to find that their internet speeds suddenly slow to a crawl. But what exactly does a VPN do, and why might it cause this slowdown?
A VPN works by creating a secure, encrypted pathway between your device and the internet, keeping your data private from hackers, advertisers and anyone else trying to monitor your activity. This encryption process also allows you to browse as if you’re in a different location...