To authenticate your Robinhood account, +1 (866) 840-2460 you'll typically enable two-factor authentication (2FA). This adds an extra layer of security by +1 (866) 840-2460 requiring a verification code in addition to your password when you log in +1 (866) 840-2460 or make changes to your account. https://www.sweetprocess.com/kb/Vrw2C7MKQJsQ5N/article/bq3rs2f0QZD/how-do-i-authenticate-my-robinhood-account-enableaccount/