Two-factor authentication (2FA) is a crucial security feature for your Robinhood login. Enabling 2FA adds an extra layer of protection by requiring a second form of verification in addition to your password. To set up 2FA, download an authenticat app such as Google Authenticator or Authy. Link the app to your Robinhood account by scanning the QR code provided during the setup process. Once linked, the app will generate a unique code each time you log in. Enter this code along with your password to access your account. This additional step ensures that even if someone obtains your password, they cannot access your account without the 2FA code. Regularly update your 2FA settings and keep your authenticator app secure. Using 2FA significantly enhances the security of your Robinhood account, giving you peace of mind while managing your investments.