2FA must be activated before withdrawing funds. This is an additional way to secure your investment. You can activate 2FA in your personal account. You need to go to Settings -> Two Factor Authentication. Then you need to download the Google Authenticator app if you don`t have one. Next, you need to scan the QR code. After that, the application will show a confirmation code, which must be entered into your personal account. After that, 2FA will be active.