Tech Terms Explained Simply
A beginner-friendly glossary built by the community, for the community
Two-Factor Authentication (2FA)
security
2FA is an extra layer of security. Besides your password, you also need to prove it's really you — like by entering a code sent to your phone. So even if someone steals your password, they can't log in easily.
VPN (Virtual Private Network)
security
A VPN is a tool that helps protect your privacy online. It hides your internet traffic and can make it look like you're browsing from a different place. Handy for public Wi-Fi or streaming shows from other countries.
https://www.cloudflare.com/en-gb/learning/access-management/what-is-a-vpn/
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