The average person juggles more than 100 online accounts and a handful of reused passwords. Here's why a password manager is the one tool that fixes that, whether it's safe to trust one, and how to get started without the overwhelm.

Passwords are one of the weakest links in security. Passkeys let you sign in with your fingerprint, face, or device PIN instead. Here's what they are, why they resist phishing, and what happens if you lose your phone.

You lock your front door at night, so why protect your email with just a password? Here's what two-factor authentication is, where it came from, how well it works, and why you should turn it on today.