Best Brokers With The Most Clients 2026

Explore our leading brokers with the most clients, indicating trustworthy, reliable trading offerings that have attracted retail investors worldwide.

Written By
Paul Holmes

Fact Checked By
Tobias Robinson

Edited By
James Barra

Updated
October 15, 2026

Jump To: Top List Compare Opinions Tutorial

Your capital is at risk. Trade only with funds you can afford to lose.

Tested with a live trading account Accept traders from United States

Our Top Pick in USA 1

Plus500US 4.0/5

Moomoo 3.2/5

Pionex 3.4/5

Interactive Brokers 4.6/5

Compare Plus500US and Moomoo Details

Brokers With:

Showing 5 of 7 matching brokers

1

Plus500US

4.0/5 our rating

Available in United States Not available in United States

Rating breakdown

Regulation & Trust 3.5

Assets & Markets 3.8

Fees & Costs 3.3

Platforms & Tools 3.3

Customer Support 3.5

Education 3.5

Research 2.8

Accounts & Banking 3.7

Visit Plus500US Read Review
Trading in futures and options involves the risk of loss and is not suitable for everyone.

Plus500US, a broker since 2021, is CFTC and NFA authorized. It offers futures trading on forex, indices, commodities, cryptocurrencies, and interest rates. With a 10-minute sign-up, a $10 minimum deposit ($200 for wire transfers), and a simple web platform, Plus500 enhances its services for US traders.
Approximately 33,000,000 clients trade with Plus500US

Demo Account
✓

Minimum Deposit
$10

Minimum Trade
Variable

Leverage
Variable

Copy Trading
✗

Regulator
CFTC, NFA

Instruments
Futures on Cryptocurrencies, Metals, Agriculture, Forex, Interest rates, Energy, Equity Index Future Contracts, Prediction Markets

Platforms
WebTrader, App

Account Currencies
USD

Automated Trading
✗

AI
✗

Guaranteed Stop Loss
✗
2

Moomoo

3.2/5 our rating

Available in United States Not available in United States

Rating breakdown

Regulation & Trust 4.2

Assets & Markets 3.3

Fees & Costs 3.0

Platforms & Tools 3.0

Customer Support 3.3

Education 4.0

Research 3.5

Accounts & Banking 3.0

Visit Moomoo Read Review

Moomoo is a regulated trading platform overseen by trusted regulators like the SEC. It provides a simple, cost-effective method to trade in stocks, ETFs, and various assets from China, Hong Kong, Singapore, the US, and Australia. They provide the option for margin trading, along with no minimum deposit requirement, and several bonus options.
Approximately 24,000,000 clients trade with Moomoo

Demo Account
✓

Minimum Deposit
$0

Minimum Trade
$0

Leverage
1:2

Copy Trading
✗

Regulator
SEC, FINRA, MAS, SFC, ASIC, CIRO, JFSA, SC

Instruments
Stocks, Options, ETFs, ADRs, OTCs ,Futures

Platforms
Desktop Platform, Mobile App

Account Currencies
USD, CAD, AUD, JPY, MYR, HKD, SGD, CNY

Automated Trading
Moomoo OpenAPI

AI
✓

Guaranteed Stop Loss
✗
3

Pionex

3.4/5 our rating

Available in United States Not available in United States

Rating breakdown

Regulation & Trust 3.3

Assets & Markets 3.0

Fees & Costs 3.0

Platforms & Tools 3.0

Customer Support 3.0

Education 3.0

Research 1.3

Accounts & Banking 3.0

Visit Pionex Read Review

Pionex is a platform for cryptocurrency trading, including spot trading. It focuses on trading robots and offers many pre-built bots and strategies. It also features integrated Artificial Intelligence to assist in customizing strategies, with its tools standing out in hands-on testing.
Approximately 5,000,000 clients trade with Pionex

Demo Account
✓

Minimum Deposit
$0

Minimum Trade
0.1 USDT

Leverage
✗

Copy Trading
✓

Regulator
CBI

Instruments
Cryptos, Perpetual Futures, Tokenized Stocks

Platforms
Own

Account Currencies
✗

Automated Trading
Crypto bots

AI
✓

Guaranteed Stop Loss
✗
4

Interactive Brokers

4.6/5 our rating

Available in United States Not available in United States

Rating breakdown

Regulation & Trust 4.7

Assets & Markets 4.7

Fees & Costs 4.3

Platforms & Tools 3.9

Customer Support 3.0

Education 4.3

Research 4.7

Accounts & Banking 3.9

Visit Interactive Brokers Read Review

Interactive Brokers (IBKR) is a leading brokerage offering access to over 170 markets in 40 countries and a range of investment services. With 40+ years in the industry, this Nasdaq-listed company follows strict regulations by the SEC, FCA, CIRO, SFC, Europe and beyond, making it a trusted global trading broker.
Approximately 4,300,000 clients trade with Interactive Brokers

Demo Account
✓

Minimum Deposit
$0

Minimum Trade
$1

Leverage
1:50 (major forex pairs), 1:2-1:4 (equities)

Copy Trading
✗

Regulator
SEC, FINRA, CFTC, NFA, CIRO, FCA, CBI, ASIC, SFC, SEBI, JFSA, MAS

Instruments
Stocks, Options, Futures, Forex, Funds, Bonds, ETFs, Mutual Funds, Cryptocurrencies, CFDs Stocks, Options, Futures, Forex, Funds, Bonds, ETFs, Mutual Funds, Cryptocurrencies

Platforms
Trader Workstation (TWS), IBKR Desktop, GlobalTrader, Mobile, Client Portal, AlgoTrader, OmniTrader, TradingView, eSignal, TradingCentral, ProRealTime, Quantower

Account Currencies
USD, EUR, GBP, CAD, AUD, INR, JPY, SEK, NOK, DKK, CHF, AED, HUF

Automated Trading
TWS API

AI
✓

Guaranteed Stop Loss
✗
5

eToro USA

3.4/5 our rating

Available in United States Not available in United States

Rating breakdown

Regulation & Trust 4.0

Assets & Markets 2.9

Fees & Costs 3.4

Platforms & Tools 3.5

Customer Support 3.0

Education 3.0

Research 3.5

Accounts & Banking 3.0

Visit eToro USA Read Review
Securities trading offered by eToro USA Securities, Inc. (“the BD”), member of FINRA and SIPC. Cryptocurrency offered by eToro USA LLC (“the MSB”) (NMLS: 1769299) and is not FDIC or SIPC insured. Investing involves risk. This site is not an affiliate and may be compensated if you access certain products or services offered by the MSB and/or the BD.

eToro is a platform for social investing that provides options for both short and long-term trading on stocks, ETFs, options, and crypto. The platform is recognized for its easy-to-use, community-oriented interface and reasonable fees. Used by millions globally with a string of awards, eToro is a reputed name in the industry. Trading on eToro is facilitated by eToro USA Securities, Inc.
Approximately 3,200,000 clients trade with eToro USA

Demo Account
✓

Minimum Deposit
$50

Minimum Trade
$10

Leverage
✗

Copy Trading
✓

Regulator
SEC, FINRA

Instruments
Stocks, Options, ETFs, Crypto

Platforms
eToro Trading Platform & CopyTrader

Account Currencies
USD

Automated Trading
✗

AI
✓

Guaranteed Stop Loss
✗

Top Brokers With The Largest Client Base Compared

Broker	USD Account	Demo Account	Minimum Deposit	Minimum Trade	Leverage	Copy Trading	Regulator	Instruments	Platforms	Account Currencies	Automated Trading	AI	Guaranteed Stop Loss
	✓	✓	$10	Variable	Variable	✗	CFTC, NFA	Futures on Cryptocurrencies, Metals, Agriculture, Forex, Interest rates, Energy, Equity Index Future Contracts, Prediction Markets	WebTrader, App	USD	✗	✗	✗
	✓	✓	$0	$0	1:2	✗	SEC, FINRA, MAS, SFC, ASIC, CIRO, JFSA, SC	Stocks, Options, ETFs, ADRs, OTCs ,Futures	Desktop Platform, Mobile App	USD, CAD, AUD, JPY, MYR, HKD, SGD, CNY	Moomoo OpenAPI	✓	✗
	✗	✓	$0	0.1 USDT	✗	✓	CBI	Cryptos, Perpetual Futures, Tokenized Stocks	Own	✗	Crypto bots	✓	✗
	✓	✓	$0	$1	1:50 (major forex pairs), 1:2-1:4 (equities)	✗	SEC, FINRA, CFTC, NFA, CIRO, FCA, CBI, ASIC, SFC, SEBI, JFSA, MAS	Stocks, Options, Futures, Forex, Funds, Bonds, ETFs, Mutual Funds, Cryptocurrencies, CFDs Stocks, Options, Futures, Forex, Funds, Bonds, ETFs, Mutual Funds, Cryptocurrencies	Trader Workstation (TWS), IBKR Desktop, GlobalTrader, Mobile, Client Portal, AlgoTrader, OmniTrader, TradingView, eSignal, TradingCentral, ProRealTime, Quantower	USD, EUR, GBP, CAD, AUD, INR, JPY, SEK, NOK, DKK, CHF, AED, HUF	TWS API	✓	✗
	✓	✓	$50	$10	✗	✓	SEC, FINRA	Stocks, Options, ETFs, Crypto	eToro Trading Platform & CopyTrader	USD	✗	✓	✗
Broker	USD Account	Demo Account	Minimum Deposit	Minimum Trade	Leverage	Copy Trading	Regulator	Instruments	Platforms	Account Currencies	Automated Trading	AI	Guaranteed Stop Loss

How Safe Are The Brokers With Large Client Bases?

Explore how the most used brokers protect client funds with their massive user bases:

Broker	Trust Rating	Guaranteed Stop Loss	Negative Balance Protection	Segregated Accounts
	3.5	✗	✗	✓
	4.2	✗	✗	✓
	3.3	✗	✗	✗
	4.7	✗	✗	✓
	4.0	✗	✗	✓
Broker	Trust Rating	Guaranteed Stop Loss	Negative Balance Protection	Segregated Accounts

Mobile App Comparison

With mobile trading becoming the norm, we tested how the most widely-used brokers perform on mobile:

Broker	Mobile Apps	iOS Rating	Android Rating	Smart Watch App
	iOS & Android	4.1	4.3	✗
	Yes (iOS & Android)	4.6	3.8	✗
	iOS & Android	4.7	4.1	✗
	iOS & Android	4.3	4.5	✓
	iOS & Android	4.3	4.0	✗
Broker	Mobile Apps	iOS Rating	Android Rating	Smart Watch App

Are The Most Popular Brokers A Good Choice For Beginners?

A big user base can reflect ease of use. See what beginner traders can expect from the top brokers with the most clients:

Broker	Demo Account	Minimum Deposit	Minimum Trade	Education Rating	Support Rating	Fractional Shares	Demo Competitions
	✓	$10	Variable	3.5	3.5	✗	✗
	✓	$0	$0	4.0	3.3	✓	✗
	✓	$0	0.1 USDT	3.0	3.0	✓	✗
	✓	$0	$1	4.3	3.0	✓	✗
	✓	$50	$10	3.0	3.0	✓	✗
Broker	Demo Account	Minimum Deposit	Minimum Trade	Education Rating	Support Rating	Fractional Shares	Demo Competitions

Are The Most Widely-Used Brokers Suitable For Advanced Traders?

Experienced traders often favor brokers with a proven track record and a large client base. Here’s what to consider beyond just popularity:

Broker	Automated Trading	VPS	API	AI	Pro Account	Leverage	Low Latency	Extended Hours
	✗	✗	✗	✗	✗	Variable	✓	✗
	Moomoo OpenAPI	✗	✓	✓	✗	1:2	✓	✓
	Crypto bots	✗	✓	✓	✗	✗	✗	✓
	TWS API	✗	✓	✓	✗	1:50 (major forex pairs), 1:2-1:4 (equities)	✓	✓
	✗	✗	✓	✓	✗	✗	✓	✓
Broker	Automated Trading	VPS	API	AI	Pro Account	Leverage	Low Latency	Extended Hours

Accounts Comparison

Compare the trading accounts offered by Best Brokers With The Most Clients 2026.

Broker	Demo Account	Interest on Cash	Islamic Account	Joint Account	Managed Account	PAMM	MAM	LAMM	Pro Account
	✓	✗	✗	✗	✗	✗	✗	✗	✗
	✓	USD:3.6%	✗	✗	✗	✗	✗	✗	✗
	✓	✗	✗	✗	✗	✗	✗	✗	✗
	✓	USD: 3.38%, GBP: 3.24%	✗	✓	✓	✗	✓	✗	✗
	✓	USD: 3.25%	✗	✗	✓	✗	✗	✗	✗
Broker	Demo Account	Interest on Cash	Islamic Account	Joint Account	Managed Account	PAMM	MAM	LAMM	Pro Account

Compare Ratings Of The Most Popular Brokers By Client Numbers

Check how the highest-rated brokers with large client communities stack up across key performance areas:

Broker	Trust	Platforms	Assets	Mobile	Fees	Accounts	Research	Education	Support
	3.5	3.3	3.8	4.2	3.3	3.7	2.8	3.5	3.5
	4.2	3.0	3.3	4.2	3.0	3.0	3.5	4.0	3.3
	3.3	3.0	3.0	4.4	3.0	3.0	1.3	3.0	3.0
	4.7	3.9	4.7	4.4	4.3	3.9	4.7	4.3	3.0
	4.0	3.5	2.9	4.2	3.4	3.0	3.5	3.0	3.0
Broker	Trust	Platforms	Assets	Mobile	Fees	Accounts	Research	Education	Support

Trading Fees Compared

Popular brokers attract clients with competitive pricing. See how the top platforms measure up on trading costs:

Broker	Cost Rating	Fixed Spreads	Inactivity Fee	EUR/USD Spread	Crypto Spread
	3.3	✗	$0	✗	✗
	3.0	✗	$0	✗	0.49% per spot Bitcoin trade (US), 0.3% to 0.39% (Singapore)
	3.0	✗	✗	✗	Market
	4.3	✗	$0	0.1	0.12%-0.18%
	3.4	✓	$10	✗	BTC 0.75%
Broker	Cost Rating	Fixed Spreads	Inactivity Fee	EUR/USD Spread	Crypto Spread

Customer Ratings

Compare how customers of these brokers feel about them, with real user ratings from Trustpilot, the Apple App Store and Google Play.

Broker	Customers	Trustpilot Score	Trustpilot Reviews	Android App Rating	iOS App Rating
	33,000,000	4.2	20,254	4.3	4.1
	24,000,000	4.0	734	3.8	4.6
	5,000,000	2.5	639	4.1	4.7
	4,300,000	3.0	5,570	4.5	4.3
	3,200,000	4.0	32,388	4.0	4.3
Broker	Customers	Trustpilot Score	Trustpilot Reviews	Android App Rating	iOS App Rating

Which Brokers Are The Most Popular Among Traders?

Traders often gravitate towards brokers with the biggest client base as a sign of reliability and market trust. Here’s how many clients the top trading platforms have:

Broker	Popularity
Plus500US	33,000,000
Moomoo	24,000,000
Pionex	5,000,000
Interactive Brokers	4,300,000
eToro USA	3,200,000

Why Trade With Plus500US?

4.0/5

Plus500US is a strong choice for beginners, with an easy-to-use platform and Futures Academy training. Its tools and reliable service earned second place in DayTrading.com's annual “Best US Broker” award.

James Barra
Review Author

Pros

Plus500 is a well-respected, publicly traded company with over 33 million traders and is a sponsor of the Chicago Bulls.
The trading app offers an excellent user interface with an updated design, straightforward layout, and charts optimized for mobile use.
The Futures Academy is a useful resource for beginner traders due to its captivating videos and simple articles. Its unrestricted demo account is also beneficial for practicing trading strategies.

Cons

Testing showed fast response times for support, but phone aid is not available.
Plus500US offers competitive pricing but does not have a discount program for high-volume traders, unlike brokers like Interactive Brokers.
Plus500US is expanding its investment options, but it currently only offers around 50+ futures and no stocks.

Visit Plus500US Read Review

Trading in futures and options involves the risk of loss and is not suitable for everyone.

Why Trade With Moomoo?

3.2/5

Moomoo is a great option for beginner and intermediate traders aiming to diversify their investment portfolio. The brokerage's app is easily navigable and the trading fees are significantly low.

James Barra
Review Author

Pros

API Skills offers agentic investing for retail traders. Users can connect their AI agents, such as Claude or OpenAI, to Moomoo's platform to execute algorithmic strategies using natural language.
Moomoo is a member of FINRA and SIPC, providing added protection for clients.
Moomoo offers detailed analytics and insights compared to other brands.

Cons

Moomoo has received several regulatory penalties lately, including fines and orders in 2026 that temporarily halted the acceptance of some Japanese and Chinese clients.
No negative balance protection, a standard safety feature at top-tier regulated brokers.
The account options are limited compared to similar brokerages, with no managed portfolios or robo-advisor solutions.

Visit Moomoo Read Review

Why Trade With Pionex?

3.4/5

Pionex is a great choice for crypto traders interested in advanced AI and automated trading.

James Barra
Review Author

Pros

16+ free built-in trading bots require no coding and work with tokenized U.S. equities, real-world assets, and cryptocurrencies
Low spot trading fees at 0.05% for both maker and taker, compared to other major exchanges.
The advanced AI chatbot 'PionexGPT' assists users in setting up trading bots using Pine script.

Cons

Limited regulation increases worries about safety in trading.
Trading may involve withdrawal fees and limits.
Limited contact options

Visit Pionex Read Review

Why Trade With Interactive Brokers?

4.6/5

Interactive Brokers is ideal for seasoned traders due to its robust charting platforms, updated data, and adaptability, especially with the IBKR Desktop application. Its exceptional pricing and advanced order features appeal to traders, and its variety of stocks remains unmatched in the market.

Christian Harris
Review Author

Pros

The new IBKR Desktop platform combines the advantages of TWS and adds unique tools like Option Lattice and Screeners with MultiSort to make trading accessible and impressive for traders of all levels.
Interactive Brokers has introduced a single platform combining prediction markets from Kalshi, CME Group, and ForecastEx. Users can trade yes/no contracts on political, economic, and climate events, with a fixed $1 payout per contract, 24/6 market access, and interest on qualified positions.
IBKR offers exceptional access to global stocks, with thousands of equities available from over 100 market centers in 24 countries, including the recent addition of the Saudi Stock Exchange.

Cons

In 2025, IBKR was fined $11.8 million by the US OFAC for offering services in restricted areas. It also faced a $125,000 fine from FINRA in 2025 for failing to disclose municipal bond information.
Customer service may take time to respond, and there may be delays in fixing problems based on tests. It could be difficult to reach the customer service promptly.
TWS is complex, and beginners might find it difficult to use and understand all its features.

Visit Interactive Brokers Read Review

Why Trade With eToro USA?

3.4/5

eToro is a strong choice for traders seeking social investing and copy trading. Its low deposit, zero commissions, and easy-to-use platform suit new traders.

James Barra
Review Author

Pros

The eToro App Store launched in 2026, offering algorithmic trading tools and social analytics. In July, it introduced an AI-powered app for autonomous trading.
The low minimum deposit and simple account setup allow beginners to start trading quickly.
Traders can use Smart Portfolios for a simpler approach, covering multiple sectors and markets like renewable energy and artificial intelligence.

Cons

Traders used to third-party charting tools won't find MetaTrader 4 platform integration.
The range of trading instruments is limited compared to some competitors, offering mainly stocks, ETFs, a large selection of options, and cryptocurrencies.
eToro USA was fined $1.5 million by the SEC in 2024 for unregistered crypto offerings.

Visit eToro USA Read Review

Securities trading offered by eToro USA Securities, Inc. (“the BD”), member of FINRA and SIPC. Cryptocurrency offered by eToro USA LLC (“the MSB”) (NMLS: 1769299) and is not FDIC or SIPC insured. Investing involves risk. This site is not an affiliate and may be compensated if you access certain products or services offered by the MSB and/or the BD.

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How We Ranked The Top Brokers By Client Numbers

To identify the best brokers with the most clients, we gathered client number data for the forex and CFD brokers in our evolving database, which required extensive research and direct communication with brokerage firms where possible.

Brokers were then ranked based on their reported number of traders, highlighting the most widely-used and trusted platforms in the industry.

BrokerListings.com Broker Testing Methodology

What To Look For In A Broker With A Large Client Base

Here’s what to consider when choosing a well-used brokerage:

Client Base Size: Bigger Isn’t Always Better, Except When It Is

When you’re choosing a broker, numbers matter. And we’re not just talking spreads or leverage; client base size can tell you a lot about a platform’s reputation.

A broker with millions of active traders has done something right: they’ve built trust, kept things user-friendly, and created a trading environment people want to stick with.

One broker that stands out here? eToro. With over 30 million registered users globally, eToro isn’t just popular; it’s a trading heavyweight. Whether you’re a total beginner or someone who knows their way around a chart, the size of eToro’s community signals a serious level of reliability. You don’t attract that kind of following without solid execution, strong customer support, and features people use (like Copy Trading, which eToro pioneered).

The huge social trading community on eToro's platform

eToro hosts one of the largest active trading communities

Asset Variety: One Platform, Endless Possibilities

If you’re someone who likes to keep your options open, asset variety should be high on your checklist.

The more tradable assets a broker offers, the more chances you have to diversify and lower your overall risk.

Bigger brokers usually shine here, and Plus500 is a great example. With access to 2,800+ instruments, Plus500 lets you trade everything from forex and commodities to indices, stocks, ETFs, and even crypto CFDs. It’s a solid one-stop shop for traders who don’t want to juggle multiple accounts just to build a well-rounded portfolio.

Resource Availability: Knowledge Is (Trading) Power

Good educational resources make a difference, whether you’re just getting started or refining your strategy.

During our research, we found brokers with a vast client base often invest in great learning tools since helping clients succeed means they’ll stick around longer.

Take Vantage, for example. With a fast-growing global user base, Vantage backs its platform with a library of educational content, live webinars, market analysis, and even one-on-one coaching in some cases. They also have a vibrant trading community, perfect for bouncing ideas and learning from others.

Platform Stability: Built to Handle the Heat

When thousands or even millions of users are active on a platform, that broker has to step up its game.

From server upgrades to interface tweaks, high-volume platforms are often the most stable and responsive simply because they must be.

Pionex is a solid pick here. As one of the leading crypto trading platforms, it supports millions of bot-driven trades every single day. Its platform stays impressively smooth despite the pressure, especially during peak volatility. That kind of performance only happens when a broker invests heavily in infrastructure.

Customer Support Quality: When You Need Help Now, Not “Eventually”

Trading can move fast; sometimes – and I know this from my own experience trading – you just need answers right now. That’s why responsive, reliable customer support isn’t a luxury; it’s a must.

And here’s the thing: brokers with a big client base usually have the resources to offer better support across more time zones, languages, and channels.

InstaTrade (also known in some regions as InstaForex) does this well. With millions of users globally, they’ve scaled up their support team to match. You’ll find 24/7 live chat which performed excellently during testing, phone support, and a deep knowledge base for common questions. Plus, support is available in multiple languages, which is great if English isn’t your first.

Global Accessibility: Trade from Almost Anywhere

One of the biggest perks of choosing a broker with a massive client base? You’re more likely to find a platform that works seamlessly wherever you are.

From payment methods to language options and regional promotions, global brokers usually make it easier for traders around the world to jump in and get started.

eToro deserves another mention here because it nails global accessibility. With users in over 140 countries, it supports multiple languages, a variety of local payment methods, and region-specific features (like copy trading regulations tailored to local compliance). Whether you’re in the US, Europe, Asia, or the Middle East, chances are eToro has already figured out how to make the experience feel native.

Regulation: Trust Is Built, Not Given

Regulation might not be the flashiest part of trading, but it’s one of the most important.

A properly regulated broker plays by the rules, protects your funds, and gives you a clear line of recourse if something goes sideways.

One broker that ticks all the right regulatory boxes? Vantage. Vantage holds licenses from multiple tier-1 and tier-2 regulators, including ASIC (Australia) and FCA (UK). This means tight compliance, segregated client funds, and strict operational oversight, all things that give traders real peace of mind.

FAQ

Why Does A Large Client Base Matter When Choosing A Broker?

A large client base usually means the broker has earned trust, stability, and reputation over time. It also often translates to better platform features, more educational content, and bigger bonus campaigns. You’re joining a platform that’s already been stress-tested by the masses.

What Are The Cons Of Trading With A Large Broker?

Less Personalization: With thousands (or millions) of users, don’t expect white-glove service. Support can feel more “by the book.”
Overwhelming for Newbies: More tools and features = more to learn. Some large platforms can feel ” info-dense ” out of the gate.