What Is a Prop Trading Firm?
Prop Trading Basics
16 Sep 2026
15 min read

What Is a Prop Trading Firm?

A prop trading firm is a company that gives traders access to a trading environment and evaluates their ability to manage risk and generate profits according to predefined rules. In many modern online prop firms, traders first complete an evaluation or prop firm challenge and, if they meet the requirements, can progress to a funded or rewards-based account. 

The term "prop" comes from proprietary trading, which traditionally means trading financial markets using a firm's own capital. However, online prop firms can operate differently. Some, including BEM Funding, provide simulated trading accounts where traders are evaluated using fictitious capital rather than the firm's live capital. 

Understanding how this model works is important before choosing a firm, because challenge rules, drawdown limits, account structures, platforms, and reward conditions can vary significantly. 

What Does "Proprietary Trading" Actually Mean? 

A proprietary trading firm, or prop firm, is a company that provides traders with a structured environment to demonstrate their trading skills. 

Traditionally, proprietary trading firms hired traders and gave them access to the firm's capital. The firm would then share in the profits generated by successful trading activity. 

The modern online prop-firm model often uses an evaluation-based approach. Instead of being hired directly as an employee, a trader selects an account or challenge, pays the applicable fee for access to the program, and trades according to a specific set of rules. 

These rules typically define things such as: 

  • Profit targets 
  • Maximum daily loss or drawdown 
  • Maximum total drawdown 
  • Minimum trading days 
  • Position or risk limits 
  • News-trading restrictions 
  • Overnight or weekend holding rules 
  • Consistency requirements 
  • Reward or payout conditions

The important distinction is that not every prop firm operates with live trading capital. Some firms use simulated trading environments to evaluate traders. Therefore, traders should understand the firm's legal and operational model rather than assuming that a "funded account" automatically means they are trading a live account with the firm's money. 

How do traders and prop firms work together? 

The relationship is based on performance and risk management. 

The trader is responsible for making trading decisions and staying within the firm's rules. The prop firm provides the trading environment, evaluation framework, account structure, and—depending on the program—access to rewards after successful performance. 

For example, BEM Funding states that its accounts operate in a simulated trading environment and are designed to evaluate trading proficiency and risk management using fictitious capital. Eligible traders can receive real rewards based on their performance. 

This makes it important to look beyond the headline account size when comparing firms. A "$100,000 account," for example, does not necessarily mean the trader has $100,000 of personal or live trading capital available to withdraw. 

How Does a Prop Firm Work? 

The exact process depends on the company and program, but the typical prop-firm journey can be broken into five steps. 

1. Choose a challenge 

The first step is selecting an evaluation that matches your trading style. 

Prop firms may offer different account sizes and challenge structures. A trader might choose between a one-step evaluation and a two-step evaluation, for example. 

Before choosing, compare the complete rule set rather than focusing only on the advertised account size. Important factors include: 

  • Profit target 
  • Maximum daily drawdown 
  • Maximum overall drawdown 
  • Minimum trading days 
  • Consistency requirements 
  • News and weekend trading rules 
  • Reward conditions
  • Platform availability 

The best challenge is not necessarily the one with the highest account size. It is the one whose rules are compatible with the way you actually trade. 

2. Complete the evaluation 

After selecting a challenge, the trader attempts to reach the required performance target without violating the firm's risk rules. 

An evaluation usually measures more than profitability. A trader can reach a profit target and still fail if they exceed a daily or maximum drawdown limit. 

This is why risk management is central to the prop-firm model. 

For example, a trader who risks too much on a single position may reach the target quickly, but the same approach can also cause the account to breach its loss limits. 

3. Follow the trading rules 

During the evaluation, traders must follow the program's specific rules. 

Drawdown is particularly important. 

Drawdown refers to the amount an account is allowed to decline from a defined reference point. Depending on the program, the maximum drawdown can be fixed or trailing. 

A daily drawdown or daily loss limit restricts how much an account can lose during a trading day. A maximum drawdown sets a broader loss limit for the account. 

Other rules can cover trading during major economic news, holding positions overnight, using automated strategies, or copying trades between accounts. 

Because rules differ between firms and programs, traders should always read the current terms before starting an evaluation. 

4. Get funded or move to the next account stage 

If the trader completes all evaluation requirements, the next step depends on the firm's structure. 

Some firms move successful traders to a live funded account. Others provide a simulated trading account where the trader can earn rewards based on subsequent performance. 

This distinction is important. 

The phrase funded trading account is commonly used in the industry, but traders should check exactly what the account represents. A funded account may refer to a live trading account in some business

models, while in others it refers to a simulated account with a reward structure. 

5. Receive rewards or payouts 

After successfully reaching the post-evaluation stage, traders may become eligible to request a share of their trading rewards. 

The timing and conditions vary between firms. 

For example, BEM Funding currently uses different reward structures depending on the program. BEM One and BEM One Only offer a Reward on Demand model, subject to eligibility requirements, while BEM Classic and BEM Classic Swing use scheduled reward cycles. 

This is one reason payout rules should be considered before purchasing a challenge—not after passing it. 

What Is a Prop Firm Challenge? 

A prop firm challenge is an evaluation designed to test whether a trader can meet a specific performance target while managing risk within predefined limits. 

The challenge exists because the firm needs a way to evaluate trading behavior before allowing the trader to move to the next stage of its program. 

A challenge can include requirements such as: 

  • Achieving a specific profit target 
  • Staying within the maximum daily loss limit 
  • Staying within the maximum drawdown limit 
  • Trading for a minimum number of days 
  • Maintaining a required level of consistency 
  • Following restrictions around news, weekends, or specific trading practices 

Not every challenge has the same structure. 

For example, BEM Funding currently offers one-step and two-step challenge options. BEM One is a single-phase evaluation with a 9% profit target, 3% maximum daily drawdown, 6% maximum drawdown, and no minimum trading days. BEM One Only is another single-phase option with a 6% target. 

The BEM Classic programs use a two-phase evaluation structure, with separate Challenge and Consistency phases. 

The right choice depends on your trading strategy and how comfortable you are with the specific rules.

What Should You Look for in a Prop Firm?

Choosing a prop firm should involve more than comparing advertised account sizes or profit splits. The rules determine how the account can actually be traded. 

Challenge structure 

First, understand whether the program uses one phase or multiple phases. 

A one-step challenge may provide a shorter evaluation path, while a two-step structure may require traders to demonstrate performance across multiple stages. 

Account sizes 

Look at the available account sizes and understand what the number represents. 

BEM Funding currently lists account sizes ranging from $5,000 to $200,000 across its challenge options. However, account size should be evaluated alongside the program's drawdown limits and other rules. 

Trading rules 

Read the complete trading rules before starting. 

Check whether the firm restricts: 

  • News trading 
  • Overnight positions 
  • Weekend positions 
  • Automated trading 
  • Copy trading 
  • Hedging 
  • Certain high-frequency strategies 

A strategy that works under one firm's rules may not be permitted under another firm's rules.

Drawdown 

Drawdown is one of the most important comparison points. 

Look at both the daily limit and the overall limit. Also determine whether the drawdown is fixed, balance based, or trailing. 

For example, BEM One uses a trailing drawdown structure, while BEM Classic Swing uses a fixed maximum drawdown. 

Understanding how the limit is calculated is just as important as knowing the percentage.

Minimum trading days

Some programs require traders to trade for a minimum number of days before completing an evaluation. Others do not. 

If you typically trade selectively and may only take a few high-conviction setups, a minimum-trading-day requirement can have a significant effect on which program fits your approach. 

Consistency rules 

A consistency rule can limit how much of your total profit can come from a single trading day or require profits to be distributed across multiple days. 

These rules are designed to discourage traders from relying on a small number of unusually large trades. 

Note that a consistency rule is different from an evaluation stage that happens to be called "Consistency," such as the second phase of the BEM Classic programs. 

Always check whether a consistency requirement applies during the evaluation, after passing, or both.

Payouts and rewards 

Do not compare firms based only on the advertised profit split. 

Check: 

  • When rewards can be requested 
  • Minimum reward amounts 
  • Reward cycles 
  • Eligibility requirements 
  • Processing times 
  • Available payment methods 
  • Any applicable fees 

At BEM Funding, for example, BEM One and BEM One Only use Reward on Demand once the relevant eligibility requirements are met, while BEM Classic programs operate on reward cycles. 

Trading platforms 

The trading platform can affect execution, tools, charting, and overall trading experience. 

BEM Funding currently supports cTrader and MT5, with platform availability subject to the applicable eligibility and jurisdictional restrictions. 

If you already have experience with a particular platform, check whether the program supports it before purchasing a challenge.

BEM Funding 

BEM Funding is an example of a modern prop-firm platform built around simulated trading evaluations. 

Its current challenge lineup includes the one-step programs BEM One and BEM One Only, and the two step programs BEM Classic and BEM Classic Swing. The programs differ in their evaluation structure, drawdown models, trading rules, and reward conditions. 

For example, BEM One is a one-step evaluation with a 9% profit target, 3% maximum daily drawdown, 6% maximum drawdown, and no minimum trading days. Both BEM One and BEM One Only provide Reward on Demand after the evaluation is successfully completed, subject to the applicable eligibility requirements. 

BEM Classic uses a two-phase evaluation, with a Challenge phase followed by a Consistency phase. BEM Classic Swing is designed for traders who prefer longer-term trading and permits overnight and weekend holding under its program rules. 

BEM Funding also provides access to different trading platforms depending on the program and applicable eligibility requirements. 

Because prop-firm rules can change, traders should review the current challenge rules and Terms of Use before starting an evaluation. 

Frequently Asked Questions 

What does a prop trading firm do? 

A prop trading firm provides traders with a structured trading environment and evaluates their performance according to predefined rules. Depending on the firm's model, successful traders may receive access to a funded account or become eligible for performance-based rewards. 

How does a prop firm make money? 

The business model varies by firm. Online prop firms typically generate revenue through evaluation or challenge fees paid by traders who enter their programs. The exact business model and legal structure differ between companies. 

Is a funded trading account real money? 

Not necessarily. "Funded" can describe different account structures. Some firms use live capital, while others use simulated trading accounts and provide rewards based on simulated performance. Traders should check the firm's terms to understand exactly what the account represents. 

What happens if you fail a prop firm challenge?

Usually, the evaluation ends when a trader violates one of the program's rules or fails to meet the requirements. Depending on the firm, the trader may be able to purchase or start another evaluation. The specific conditions vary by program. 

Is a prop firm challenge difficult? 

The difficulty depends on the trader's strategy and the challenge rules. Profit targets, drawdown limits, minimum trading days, and consistency requirements can all affect the difficulty. A challenge that looks attractive based on its profit target alone may not be suitable if its drawdown rules do not match your risk management approach. 

Conclusion 

A prop trading firm gives traders a structured way to demonstrate their trading skills under predefined rules. The modern prop-firm model commonly involves an evaluation, risk limits, and a subsequent account or reward stage. 

When comparing firms, look beyond the headline account size. The most important factors include the challenge structure, profit target, drawdown rules, minimum trading days, consistency requirements, payout or reward conditions, and trading platform. 

It is also important to understand whether the firm's accounts are simulated or live and what a "funded account" actually means within that firm's model. 

If you are researching your options, take a closer look at the current BEM Funding challenge programs, compare the available structures and rules, and choose the setup that best matches your trading approach.