Does Bincentive use two-step authentication (2FA)? Bincentive Support April 14, 2020 09:26 Updated Members have the option to enable 2FA for login and withdrawals. Please refer to the article under guidelines. Enabling 2FA for login/withdrawal. Related articles Enabling 2FA for login/withdrawal. Can I disable two-step authentication (2FA)? Troubleshooting 2FA failures. Bithumb Global.