What is a user name? Definition of username
: a sequence of characters that identifies a user (such as on a computer system, website, or social media platform) Never reuse a username and password combination.
What is the example of user ID? Since the userid identifies you to the computer, it is natural for it to be used to identify you to other computer systems. For example: The person Joe B. User could have this userid, “jbu3470”. The userid is made up of the person’s initials and the digits of some personal identification number.
How do I find my UID? Go to the game’s App Settings by clicking on “Edit Settings” next to the game app. Scroll to the bottom of the popup to the “Get Help From App Developers” section to find your UID.