Open the Robinhood app and sign in with your email address and password. You'll be asked for your Two-Factor Authentication code. Tap Use Backup Code at the bottom of the screen. Enter your Two-Factor Authentication code.Restart your phone, and make sure no other apps are running in the background. Verify that the date and time on your device is set to the correct timezone—having an incorrect clock can cause verification codes to be out of sync. Verify that your authenticator app wasn't uninstalled and/or reset. Robinhood Login | Robinhood Login | Robinhood Login | Uphold Login | Uphold Login | Uphold Login | Gemini login | Gemini login | Gemini login | Uphold login | Uphold login | Uphold login | Kucoin Login | Kucoin Login | Kucoin Login | Kucoin Login | Robinhood Login | Robinhood Login | Robinhood Login | Robinhood Login | Robinhood Login | Robinhood Login | Uphold  Login | Uphold  Login | Uphold  Login | Gemini Login | Gemini Login | Gemini Login | KuCoin Login | KuCoin Login | KuCoin Login