Two-factor authentication (2FA) provides an extra layer of security for online accounts like banking or emails. It combines a traditional password with a different device you have access to, such as a ...

Free two-factor authentication apps usually come with a catch. They have limited features, poor sync, or questionable security. But Proton Authenticator breaks this rule, and it's better than most ...

Proton Takes on Google, Microsoft Again With a New 2FA Security App Proton adds a new two-factor authentication app to its suite of privacy-led tools alongside its email, password manager, VPN, and ...

Discover optimal asset allocation strategies for incorporating cryptocurrency into your portfolio, balancing high-growth ...

In “Two-Factor Authentication, Two-Step Verification, and 1Password” (10 July 2023), I explained that for true two-factor authentication, you needed to acquire your time-based one-time password (TOTP) ...

The two-factor authentication may no longer be enough. Learn how passkeys offer phishing-resistant, biometric-based ...

Irene Okpanachi is a Features writer, covering mobile and PC guides that help you understand your devices. She has five years' experience in the Tech, E-commerce, and Food niches. Particularly, the ...