Authentication App: This is the most recommended method and involves using an app like Google Authenticator, Authy, or Microsoft Authenticator. These apps generate a time-sensitive code that you will use alongside your password. SMS Authentication: This method sends a 2FA code via SMS to your phone., Access the “Setup authenticator app” by clicking on the “Enable 2FA” button on the banner of the homepage of your Github account. If the banner is not available, simply click on your image profile in the top right of your account., When you're setting up (or reconfiguring) 2FA with an authenticator app, you can save the one-time password secret key to multiple authenticator apps (e.g. KeePassXC on your desktop and Microsoft Authenticator on your mobile device). Each app will generate the same TOTP code., Today, we are announcing that you can use GitHub Mobile on iOS and Android as an easy-to-use two factor authentication mechanism. This option sits alongside our existing channels: security keys and WebAuthn, one-time passcodes, and SMS., You can configure a different authenticator app or change your phone number, without disabling 2FA or creating a new set of recovery codes. Changing the TOTP app, Angular app with sign up, sign up confirm, sign in, MFA (SMS and TOTP Authenticator) using Cognito user pool authentication and google sign in. Additionally with a token refresh mechanism based on expired time of JWT..