Privacy is an integral part of StaffTraveler. Only your first name is shown by default, but you can also opt to go anonymous.
To do this, go to tap or click on your profile image or the menu icon at the top right-hand of the screen and go to 'Privacy and settings'. You can change your privacy settings in this page's 'Privacy' section.
Please note that your first name will always be visible next to the requests, comments, tips, and reviews you submit.