title: Is two-factor authentication required to upload iOS app to App Store
body: <p>Today I wanted to upload a new version of iOS app to App Store via Xcode, but it shows me the error: </p>
  
  <p>"Two-factor authentication must be turned on for your Apple ID. After you turn it on, signing in to your developer account will require both your password and access to your trusted devices or trusted phone number."</p>
  
  <p>Previously (even yesterday) everything worked just fine without 2FA, so is there anything that could be done without 2FA? </p>