: When you set up 2FA for a service, a "secret key" (often shared via a QR code) is exchanged between the service and your app.
: Codes automatically refresh every 30 seconds . google authenticator
: Because the codes are generated based on the current time and the shared secret key, the app does not require an internet connection or cellular service to work. Key Features and Updates : When you set up 2FA for a
Google Authenticator is a free, mobile-based application that provides an essential layer of security through . Launched by Google in 2010, it has become one of the most widely used tools for protecting online accounts from phishing and identity theft. How Google Authenticator Works Key Features and Updates Google Authenticator is a
The app uses a algorithm to generate a unique six-digit code .
For years, Google Authenticator was criticized for storing codes only on a single device, meaning users could lose access to all accounts if they lost their phone. Squarespacehttps://support.squarespace.com Protect your account with two-factor authentication