User identification (user ID) is a logical entity used to identify a user on a software, system, website or within any generic IT environment. It is used within any IT enabled system to identify and distinguish between the users who access or use it. A user ID may also be termed as username or user identifier.9 nov 2017
What is usually your user ID?
A user ID is a unique identifier, commonly used to log on to a website, app, or online service. It may be a username, account number, or email address. Many websites require an email address for the user ID.4 abr 2020