What to Know First, turn on two-factor authentication for the account. You'll get a QR code or setup key. Next, open the Google Authenticator app and tap the plus sign. Record the 2FA code/key.

Adding insult to injury, QR codes involved with setting up two-factor authentication also contain the name of the account or service (Amazon or Twitter, for example).

QR code authentication is still susceptible to phishing scams The simplest way for a hacker to access an account provided by two-factor authentication is to provide you with a fake QR code. For ...

Get 2FA codes if you can’t access Google Authenticator If you can't log in to the Google Authenticator app, you can try other two-factor authentication (2FA) methods like Google backup codes.

Ever since Google enabled two-step verification for Gmail and other tied authentication protocols in its ecosystem, SMS codes have been a mainstay. But according to security analyses, SMS codes ...

Setting up two-factor authentication on macOS is easy—you can scan a QR code for an automatic setup, or enter a code manually, and you’re good to go. The process for most websites, apps, and ...