Two-factor Authentication (2FA) Troubleshooting

• "Permission Denied" error when making a withdrawal
• Using a Static Password for two-factor authentication (2FA)
• Using a Security Key for two-factor authentication (2FA)
• Using an authenticator app for two-factor authentication (2FA)
• My authenticator app 2FA code doesn't work ('Invalid code' / 'Permission denied' error)
• "Permission Denied" error when making a trade
• How to find the setup key or backup code for authenticator app 2FA
• How to transfer authenticator app sign-in 2FA to a new phone (and bypass sign-in 2FA for a lost phone)
• Authenticator app 2FA time syncing