explainers
What Is My IP Address and Why Does It Matter?
Your IP address is your device's unique identifier on the internet. Here's what it reveals, when it matters, and how to protect your privacy.
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Security
3 articles tagged with "security"
tech answers
What Is a Passkey and Should You Use One Instead of a Password?
Passkeys replace passwords with secure biometric authentication. They're phishing-resistant, can't be stolen in data breaches, and major sites now support them.
explainers
What Is Two-Factor Authentication and Why Should You Use It?
Two-factor authentication adds a second verification step beyond your password, making accounts much harder to hack even if your password is stolen.