Security & when things break
Two-factor authentication
3 guides
Security3
- How to set up two-factor authenticationStep-by-step instructions for enabling two-factor authentication on your most important accounts — email, your website, and more.
- Two-factor authentication, explainedWhat two-factor authentication is, why it matters so much, and which type to use for the best protection.
- Using an authenticator appHow authenticator apps work, which one to choose, and how to set one up on your phone for two-factor authentication.