---
title: What is Margin?
description: Margin is a good faith deposit required to open a position and maintain it open.This is not a fee or a transaction cost, it is simply a portion of your account equity set aside and allocated as a margin requirement.
url: "https://web.cnuserhub.com/knowledge-base/trading/what-is-margin/"
updated: "2025-07-28"
category: Trading
---

# What is Margin?

Margin is a good faith deposit required to open a position and maintain it open.This is not a fee or a transaction cost, it is simply a portion of your account equity set aside and allocated as a margin requirement.