The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.
The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.
How to receive the security code
You can choose to receive the one time security code via text or phone call if you have a U.S. based cell phone. Landlines can only receive a phone call. If you’re outside the U.S., most phone numbers can only receive a text.