Best Forex Broker If I Only Want to Start with £100
Starting your forex trading journey with a modest deposit of £100 is entirely feasible, but choosing the right broker is essential. If you’re a beginner in the UK looking for a forex broker with a £100 deposit or less, safety, regulation, trading platforms, fees, and learning opportunities should be top of your checklist.
In this guide, we’ll cover beginner-friendly forex brokers in the UK that allow low minimum deposits, provide strong protections, and offer reliable trading tools like MetaTrader 4 (MT4) and MetaTrader 5 (MT5). We’ll focus on three well-regarded names you might consider: TIOmarkets (TIO Markets UK Ltd), Plus500 (Plus500UK Ltd), and IG Group. Along the way, we’ll explain essential FCA regulation details, FSCS protection, demo accounts, and how to start small confidently.
Why FCA Regulation and Safety Basics Matter
The first thing any beginner must check before opening a forex account is whether the broker is regulated by the Financial Conduct Authority (FCA). For UK residents, FCA regulation means the broker complies with strict rules designed to protect investors.

All three brokers discussed here—TIOmarkets (FCA Firm Reference Number 897141), Plus500UK Ltd (FRN 509909), and IG Group (FRN 193355)—are FCA regulated. You can verify their registration on the official FCA register.
- TIO Markets UK Ltd - FCA FRN 897141
- Plus500UK Ltd - FCA FRN 509909
- IG Group - FCA FRN 193355
FCA regulation assures not only that brokers operate transparently but also that customer funds are safeguarded through segregation and other rules. It also means brokers must provide clear risk disclosures and do not overpromise profits.
Understanding FSCS Protection: What You're Actually Covered For
One of the often misunderstood aspects of trading through FCA-regulated brokers is the protection offered by the Financial Services Compensation Scheme (FSCS). The FSCS protects client money up to £85,000 per person, per firm if the broker fails or becomes insolvent.
What FSCS covers:
- Reimbursement of funds lost due to broker bankruptcy (up to £85,000)
- Protection of segregated client money separate from the broker’s operational funds
What FSCS does NOT cover:
- Losses from bad trades or market fluctuations
- Losses caused by your own mistakes or lack of knowledge
- Fraud or negligence outside broker insolvency
Always remember that trading forex carries risk, regardless of FSCS protection. The FSCS is a safety net for broker failure only.
Minimum Deposits and Why Starting Small Is a Smart Idea
Starting with just £100 doesn’t mean you have to settle for subpar brokers or trading experiences. Several FCA-regulated brokers set their minimum deposit low enough for new traders to begin without risking large sums.
Broker Minimum Deposit Trading Platform(s) Trading Instruments TIOmarkets (TIO Markets UK Ltd) £100 MetaTrader 4 (MT4), MetaTrader 5 (MT5) Forex, CFDs, Metals, Indices Plus500 (Plus500UK Ltd) £100 Proprietary Web & Mobile Platform Forex, CFDs, Cryptos, Commodities IG Group £250 (UK residents, varies by product) Proprietary platform, MT4 for Forex Forex, CFDs, Spread bets, SharesGiven this, brokers like TIOmarkets and Plus500 Homepage are particularly suited for traders wanting to start with £100 as their minimum deposit. IG Group, while a reputable giant in the market, has a higher minimum deposit requirement for many account types, usually £250 or more.
Deposit Methods and Fees
Another important factor when starting small is ensuring your deposits and withdrawals do not incur hidden fees. Both TIOmarkets and Plus500 offer multiple payment methods, including bank transfers, debit/credit cards, and e-wallets such as PayPal. They do not charge deposit fees, but always check your payment provider for possible charges.
Demo Accounts & Practising Your Trading Routine Without Risk
Before risking your £100, you should practice with demo accounts. All three brokers provide free demo accounts that replicate live trading conditions but use virtual money. This means you can get comfortable with the trading platform, test strategies, and learn risk management without stress.
- TIOmarkets: Offers MT4 and MT5 demo accounts with real market prices.
- Plus500: Uses its own proprietary platform; demo account includes all main features.
- IG Group: Demo account access is available across its proprietary platform and MT4.
Practising regularly on demo accounts establishes habits and confidence, which can protect you from costly mistakes when you switch to a live account with your £100 deposit.
Platform Insights: MT4, MT5 & Proprietary Solutions
Choosing a broker with a reliable and user-friendly platform CMC Markets review uk is crucial. Let’s break down the options available from our featured brokers:
MetaTrader 4 (MT4) and MetaTrader 5 (MT5)
These are among the most popular forex trading platforms worldwide. Both offer advanced charting tools, technical indicators, automated trading via Expert Advisors (EAs), and multi-device support.
TIOmarkets offers both MT4 and MT5, which is excellent for beginners who may want to explore algorithmic trading or use popular community-developed tools. MT5, the successor to MT4, offers more features, including more timeframes and additional order types, so some traders prefer it.
IG Group supports MT4 specifically for forex trading alongside its proprietary platforms.
Plus500’s Proprietary Platform
Plus500 does not offer MT4 or MT5 but provides its own web-based and mobile platforms known for simplicity and ease of use, which can appeal to beginners. Their platforms focus on CFDs and forex with clear pricing and no commission (spreads included in the pricing).
Plus500 Review UK: Is It Right for Beginners with £100?
If you search for “Plus500 review UK,” you’ll find a mix of praise and caution. Here's an objective view focusing on beginners wanting to start with £100.
- Pros: FCA regulated, user-friendly platform, low minimum deposit (£100), no commission on trades, free demo account, solid customer service.
- Cons: Limited to CFDs (including forex), no support for external platforms like MT4/MT5, spreads are variable and sometimes wider than specialist forex brokers, no advanced charting features.
For a new UK trader starting with £100, Plus500’s straightforward approach minimizes complexity and lets you focus on learning market basics without getting overwhelmed. However, if you aim to grow and require advanced tools, you might eventually want to switch to a broker like TIOmarkets or IG offering MT4/MT5.

Summary: Which Forex Broker Is Best For £100 Deposits?
Your ideal broker depends on your priorities:
- TIOmarkets (TIO Markets UK Ltd) – Best for those who want access to both MT4 and MT5, enjoy a broad range of tradable instruments, and appreciate tight regulation with a reasonable £100 minimum deposit.
- Plus500 (Plus500UK Ltd) – Ideal beginner-friendly broker with straightforward platform and £100 deposit requirement, perfect for those who want a simple start without platform installation and complex tools.
- IG Group – If you can stretch your deposit to £250+, IG excels for sheer market depth, reputation, and professional-grade proprietary and MT4 platforms.
Remember that trading forex involves risk. Before committing your first £100, open demo accounts, study price action, and only trade money you can afford to lose.
Final Tips for UK Beginners Starting Forex with £100
- Verify broker FCA registration and FRN on the FCA register.
- Use demo accounts extensively to build confidence without risk.
- Keep your trade sizes small to manage risk effectively.
- Learn how FSCS protects your funds but does not cover trading losses.
- Understand fees and spreads clearly — avoid brokers who make vague claims about "tight spreads" without numbers.
By selecting a reputed, FCA-regulated broker like TIOmarkets or Plus500, starting with £100, and developing a disciplined trading routine, you'll set yourself on a solid foundation for forex trading success.