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What is User Identifiers?

They are unique identity markers used to distinguish each user in digital systems.

Overview

These are special codes or usernames assigned to the system to recognize you when you enter an application. Thanks to these identifiers, the system can present your past transactions, settings and data specifically to you without mixing them. You can think of it just like your membership number in a library.

Analogy: It's like a pass you use to enter a building; When you scan the card, the security guard instantly knows who you are and which floors you can enter.

How it works

When you register or log in to the system, it is automatically created in the background and matched with you in the database.

Where it is used

It is used for user tracking on websites, mobile applications and corporate software.

Commonly confused with

It can be confused with a username, but this is a more technical and general structure that allows the system to recognize you.

Frequently asked questions

Why do I get a different ID for each system?

For your safety; Not using your identity in one system in another system keeps your data safer.

Related terms

Related tools

This explanation was written in plain language for TreScout and machine-translated from the Turkish original · the Turkish version prevails. If something looks wrong or missing, write to hello@trescout.com. Read in Turkish →