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Privacy guides

a purple computer screen with the chrome logo in the center. a black bar to the top left contains a a purple hand doing a stop sign and text saying 'blocked website'
  • Privacy guides
How to block websites on Chrome: A step-by-step guide for parents
Learn how to block websites on Google Chrome using the Family Life app, Chrome extensions, mobile-specific settings, and router settings.
a square purple logo with the facebook F on it, with three black icons overlaid: the top right contains a white exclamation mark, the middle left contains a purple square and three lines, and the bottom right contains a purple wallet icon and three white dots.
  • Privacy guides
Can you shop safely on Facebook Marketplace? Common scams to watch out for
Find out if Facebook Marketplace is safe, learn to spot the most common scams, plus top tips to shop securely.
a purple circle with a white wifi logo in the middle, with two black bars overlaid. both contain a purple key icon and white dots.
  • Privacy guides
How to change your WiFi password
Get step‑by‑step instructions to change your WiFi password on Windows, macOS, Android, iOS, and popular routers.
a purple animated phone screen with a white shield logo containing a tick. three black bars are overlaid, one containing five dots, one containing six numbers, and one containing six numbers and a key icon
  • Privacy guides
HOTP vs TOTP vs OTP: What do you need to know?
Learn how HOTP, TOTP, and OTP compare: Discover their differences across security, usability, and accessibility to find the best one for you.
a purple animated computer screen and keyboard next to a purple animated phone screen, which has a black bar with white numbers across it
  • Privacy guides
What is TOTP? Everything you need to know about time-based one-time passwords
TOTP generates secure 2FA codes that expire in seconds. Learn about how it works and its benefits over other 2FA methods.
a purple animated padlock overlaid by a black bar containing white numbers and a key icon
  • Privacy guides
What is HOTP? A guide to HMAC-based one-time passwords
Learn what an HMAC-based one-time password (HOTP) is, how it works, and how it differs from other OTP authentication methods.
  • Privacy guides
What is an AI agent?
Learn more about AI agents, including their uses, risks, and how to safely integrate them into your daily life and workflows.
An envelope, a password field, and a pencil, representing how to change email password
  • Privacy guides
How to change email password on Gmail, Outlook, and Proton
Find out how to change your email password and improve email security on Gmail, Outlook, and Proton Mail, including on iPhone and Android.
A computer screen, an ID, and a lock, representing data anonymization
  • Privacy guides
Anonymization explained: If your data is anonymous, why can advertisers still target you?
Anonymized data can still be traced back to you. Here's how companies use it, and how you can protect your privacy.
A phone, a settings symbol, and a progress bar, representing how to clear iPhone cache
  • Privacy guides
How to clear your cache on iPhone and free up storage space
Cache accumulates and takes up precious storage space. Here’s how to clear cache on iPhone across browsers, apps, and system data.
Stylish black and white image of a man in a helmet and white jumpsuit to conceal his identity, sitting in an interview chair
  • Privacy guides
How an activist infiltrated two US militias and covered his digital tracks
In the first video of our Witness Protection series, find out how one anonymous activist infiltrated some of the most dangerous militias in the US.