Two-factor authentication is enabled on your account. PIN is required for login.
Two-factor authentication is an extra layer of security for your account designed to ensure that you're the only person who can access your account,
even if someone knows your password.
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If you chose SMS for TFA, We will text the code to your phone. If you use Google Authenticator, create a temporary Pin code with google authenticator.
Pin code can only be accessed on devices you trust, like your sell phone or smartphone.
Together with your username and password, pin code protects your account from possible attacks over the Internet.