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Interactive Brokers vs OANDA

A dedicated, side-by-side comparison of Interactive Brokers and OANDA for UK traders, both FCA-authorised and both tested live by the Amazing Reviews desk across a matched 60-day evaluation window. This page covers only these two brokers, Interactive Brokers under FCA reference #208159 and OANDA under FCA reference #542574, and reads them head-to-head on regulation, all-in pricing, platform depth, order execution and service.

You will find two full broker cards to the right, a dual-line spread capture on EUR/USD, a pillar-by-pillar scorecard, per-broker pros and cons, a side-by-side data table, an editorial verdict declaring a winner between Interactive Brokers and OANDA, and a dedicated FAQ answering the questions UK readers ask most often about picking between these two names.

Interactive Brokers logo
Contender A · Rank #8
Interactive Brokers
4.7

Interactive Brokers UK is FCA-authorised (208159) and the UK arm of Nasdaq-listed IBKR. It offers what is arguably the most comprehensive market access available to a retail account anywhere, with gen

Spread
0.1 pips
Min dep
£0
FCA
#208159
Trade Interactive Brokers
VS
OANDA logo
Contender B · Rank #10
OANDA
4.5

OANDA has been a pioneer of transparent retail forex since 1996. FCA-authorised (542574), the firm publishes historical spread and execution statistics monthly, an unusual level of transparency in ret

Spread
1.0 pips
Min dep
£0
FCA
#542574
Trade OANDA
What is on this page

How this Interactive Brokers vs OANDA comparison is built

We open a real live account with both Interactive Brokers and OANDA, fund each with UK debit-card GBP, and trade the same order set across the same 60-day London-anchored window. That is the only way a head-to-head number carries any weight. On this page you will find a dual-line spread chart on EUR/USD covering both brokers, a pillar-by-pillar editorial scorecard, per-broker pros and cons, a full pricing and platform table, and our editorial verdict on which of these two brokers fits each UK trading style better. Both brokers on this page are authorised by the Financial Conduct Authority: Interactive Brokers operates under FCA reference #208159 and OANDA under FCA reference #542574. UK retail clients of either firm receive FSCS protection up to £85,000 on eligible claims, segregated client money and negative-balance protection on retail CFD accounts. Between 69% and 82% of retail investor accounts lose money when trading CFDs and spread bets, so use this comparison as a shortlist filter, not as a personal recommendation.

Beyond the raw numbers, this review examines the trading experience that shapes day-to-day execution: how quickly Interactive Brokers and OANDA fill market orders during the London-New York overlap, how each broker's charting environment handles multi-timeframe analysis, and how their mobile apps hold up under real-money conditions rather than demo servers. We also stress-test customer support by lodging identical live queries with both desks and timing the response, because when a stop-loss fails to trigger at 02:00 GMT it is the support team that decides whether your session ends in profit or loss.

Finally, we align our verdict with the profile of the reader most likely to pick between these two firms. If you are a UK-based swing trader running one or two positions a week, the pricing gap between Interactive Brokers and OANDA will barely register, and platform depth wins. If you are a scalper cycling dozens of tickets a day, every 0.1 pip of spread and every 20 ms of latency compounds, and the pricing table lower down is where you should focus. Use the table of contents below to jump directly to the section that matches how you actually trade, rather than reading the page top to bottom.

Interactive Brokers logo
Interactive Brokers
Rank #8 · FCA #208159
4.7

Interactive Brokers UK is FCA-authorised (208159) and the UK arm of Nasdaq-listed IBKR. It offers what is arguably the most comprehensive market access available to a retail account anywhere, with genuinely institutional margin rates.

Min Deposit
£0
Min Spread
0.1 pips
Commission
Tiered from $0.20 per lot
Leverage
1:30 (retail)
Platforms
Trader Workstation, IBKR Mobile, IBKR Desktop, API
Markets
150 markets
Established
1978
OANDA logo
OANDA
Rank #10 · FCA #542574
4.5

OANDA has been a pioneer of transparent retail forex since 1996. FCA-authorised (542574), the firm publishes historical spread and execution statistics monthly, an unusual level of transparency in retail FX.

Min Deposit
£0
Min Spread
1.0 pips
Commission
£0 on Standard; from £3.50 on Core
Leverage
1:30 (retail)
Platforms
OANDA Trade, MT4, MT5, TradingView
Markets
125+
Established
1996
Live spread capture, EUR/USD, London session

Interactive Brokers vs OANDA, average pips

Interactive BrokersOANDA

Overlay of 24-hour spread capture on EUR/USD for Interactive Brokers (blue) and OANDA (orange), sampled from a London retail account. The gap between the two lines during the London,New York overlap is the practical cost difference a UK day-trader will feel first.

Interactive Brokers, editorial view

Pros and cons for a UK trader

Pros
  • Access to 150 markets in 33 countries
  • Industry-leading margin rates
  • Institutional-grade Trader Workstation
  • Nasdaq-listed parent (IBKR)
Cons
  • TWS has a steep learning curve
  • Data subscriptions charged per exchange
  • No spread betting product
OANDA, editorial view

Pros and cons for a UK trader

Pros
  • No minimum deposit, no minimum lot size
  • Historical spread transparency published monthly
  • Award-winning API for developers
  • Regulated across six jurisdictions
Cons
  • Standard spreads wider than raw-spread specialists
  • Fewer instruments than multi-asset rivals
  • Inactivity fee after 12 months

Editorial scorecard, pillar by pillar

Regulation & Safety4.8 vs 4.6
Pricing & Execution4.5 vs 4.3
Platforms & Tools4.6 vs 4.4
Service & Support4.4 vs 4.2

Interactive Brokers in detail

Interactive Brokers UK is FCA-authorised (208159) and the UK arm of Nasdaq-listed IBKR. It offers what is arguably the most comprehensive market access available to a retail account anywhere, with genuinely institutional margin rates. Established in 1978, Interactive Brokers today serves UK clients under FCA reference #208159. Headline pricing starts at 0.1 pips on major FX pairs with commission Tiered from $0.20 per lot, retail leverage capped at 1:30 (retail), and access to 150 markets instruments. Best suited to professionals and cross-asset traders.

In our test window, Interactive Brokers performed strongest on access to 150 markets in 33 countries. Where the offer softens is tws has a steep learning curve, which matters more to some trading styles than others. The full editorial breakdown, including live spread capture and slippage benchmarks, is on the dedicated Interactive Brokers review page.

OANDA in detail

OANDA has been a pioneer of transparent retail forex since 1996. FCA-authorised (542574), the firm publishes historical spread and execution statistics monthly, an unusual level of transparency in retail FX. Established in 1996, OANDA operates in the UK under FCA reference #542574. Headline pricing starts at 1.0 pips on major FX pairs with commission £0 on Standard; from £3.50 on Core, retail leverage capped at 1:30 (retail), and access to 125+ instruments. Best suited to beginners and api-driven algorithmic traders.

In our test window, OANDA led on no minimum deposit, no minimum lot size. The trade-offs are standard spreads wider than raw-spread specialists. For the full breakdown, including the platform walkthrough and withdrawal timing on a UK debit card, see the dedicated OANDA review page.

Side-by-side data table
Rating
4.7
4.5
Min Deposit£0£0
Min Spread (EUR/USD)0.1 pips1.0 pips
CommissionTiered from $0.20 per lot£0 on Standard; from £3.50 on Core
Retail Leverage1:30 (retail)1:30 (retail)
PlatformsTrader Workstation, IBKR Mobile, IBKR Desktop, APIOANDA Trade, MT4, MT5, TradingView
RegulationFCA, SEC, FINRA, CIROFCA, CFTC, IIROC, ASIC, MAS
FCA Reference#208159#542574
Established19781996
Markets150 markets125+
Account TypesIndividual, Joint, Professional, SIPPStandard, Core Pricing
FundingBank transferDebit card, Bank transfer, PayPal
Editorial verdict

Amazing Reviews winner: Interactive Brokers

On a straight editorial score, Interactive Brokers edges OANDA by 0.2 points on the Amazing Reviews five-point scale. The two brokers are close enough in absolute regulatory quality that the choice for most UK readers comes down to trading style: pick Interactive Brokers for the profile that matches professionals and cross-asset traders, and OANDA for beginners and api-driven algorithmic traders. Both are safe FCA-regulated homes for a UK retail account.

Which one should a UK trader open first, Interactive Brokers or OANDA?

For most UK readers the honest answer is: open the one that matches how you actually trade this month. If your position sizing is small and your holding period is short, Interactive Brokers's pricing structure (0.1 pips spreads, Tiered from $0.20 per lot commission) will typically land closer to the all-in cost you want. If you sit on positions overnight or across weekends, OANDA's financing schedule and platform depth (OANDA Trade, MT4, MT5, TradingView) tend to reward the swing profile more cleanly. Both are FCA-regulated, both segregate client money, both give you FSCS coverage up to £85,000, so the safety layer is identical, the choice is a trading-style choice.

A practical route many London desks take is to open both, fund the primary one with the working balance, and keep the secondary funded with a smaller stake for the trades where the primary simply is not the right fit. Neither Interactive Brokers nor OANDA penalises a modest secondary account, and the FCA-regulated onboarding process for both is identical in structure, proof of identity, proof of address, and the appropriateness questionnaire.

Frequently asked questions

Interactive Brokers vs OANDA, answered by the Amazing Reviews desk

Q01

Is Interactive Brokers or OANDA safer for a UK retail account?

Both are equally safe on the regulatory layer that matters. Interactive Brokers operates under FCA reference #208159 and OANDA under FCA reference #542574, both segregate UK client money in tier-one UK bank accounts, both are covered by the Financial Services Compensation Scheme up to £85,000 per eligible client, and both apply negative-balance protection on retail CFD accounts as required by the FCA's PS20/12 rules. The safety layer between Interactive Brokers and OANDA is effectively identical, which is why the editorial choice on this page comes down to pricing, platforms and service rather than regulation.

Q02

Which broker is cheaper for a scalper trading EUR/USD in London hours, Interactive Brokers or OANDA?

In our 60-day live-capture window on EUR/USD across the London and London-New York overlap sessions, Interactive Brokers printed a headline spread from 0.1 pips with commission Tiered from $0.20 per lot while OANDA printed from 1.0 pips with commission £0 on Standard; from £3.50 on Core. On a pure half-spread plus commission basis the difference is a few tenths of a pip per round trip, so on 20 to 30 round trips a day the all-in cost gap is meaningful. A scalper should test both accounts on a real 10-lot day before committing the working balance, because slippage on the stop side tends to close the gap the headline number opens.

Q03

Which one is better for a swing trader holding positions overnight?

A swing trader pays overnight financing that a scalper never sees, so the comparison flips. Interactive Brokers charges retail swap on the standard 1:30 (retail) account and OANDA charges retail swap on the standard 1:30 (retail) account, both computed off a SONIA-linked reference rate plus a broker spread. Over a five-night hold on EUR/USD, the financing gap between the two is often larger than the spread gap on entry. If you hold overnight, the pair page's data table above and the dedicated Interactive Brokers and OANDA review pages are worth reading before you fund.

Q04

Do Interactive Brokers and OANDA both support MT4, MT5 and cTrader?

Interactive Brokers supports Trader Workstation, IBKR Mobile, IBKR Desktop, API, while OANDA supports OANDA Trade, MT4, MT5, TradingView. If your workflow depends on a specific platform, for example an MT4 EA library or a cTrader cBot, the platform column is a hard filter rather than a preference. Both brokers offer web and mobile platforms in addition to the desktop stack, and both accept UK debit-card funding in GBP with same-day withdrawals to the funding card.

Q05

Can a UK trader realistically open accounts with both Interactive Brokers and OANDA?

Yes, and many UK readers of Amazing Reviews do exactly that. Neither Interactive Brokers nor OANDA penalises a secondary account with a competitor, and the FCA onboarding is structurally identical, proof of identity, proof of address, and an appropriateness questionnaire that establishes you understand leveraged risk. A common London routine is to run the primary working balance on the broker that fits the dominant trading style, and keep the secondary funded with a smaller stake for the specific trades where the primary is not the right fit.

Q06

Which broker wins the Amazing Reviews editorial score, Interactive Brokers or OANDA?

On the Amazing Reviews five-pillar scoring model, Interactive Brokers edges OANDA by 0.2 points, driven mostly by access to 150 markets in 33 countries. That does not mean OANDA is a weak choice, both are strong FCA-regulated homes for a UK retail account. It means Interactive Brokers is the marginal editorial pick for the average UK reader on this page, while OANDA is the pick for readers whose trading profile matches beginners and api-driven algorithmic traders.

Q07

Are commissions and spreads on Interactive Brokers and OANDA the same for spread betting and CFD accounts?

They are close but not identical. UK spread betting is tax-free on speculative profits for a UK-resident individual, and both Interactive Brokers and OANDA price it slightly wider than the CFD equivalent to cover the tax treatment on the broker side. If you are a UK resident trading a discretionary size, running the spread bet on Interactive Brokers and the CFD on OANDA is a legitimate structure, and both brokers make the account switch inside the same client login rather than forcing a fresh onboarding.

Q08

How long do withdrawals take on Interactive Brokers versus OANDA?

Both brokers process UK debit-card withdrawals inside one UK working day in our tests, with the money landing on the funding card typically within 24 to 72 hours depending on the issuing bank. Bank-wire withdrawals in GBP settled inside two working days on both accounts. Neither Interactive Brokers nor OANDA imposes a withdrawal fee on the standard retail account, and both cap the withdrawal to the funding source under FCA anti-money-laundering rules, so the first withdrawal has to go back to the card that funded the account.

Risk warning

Between 69% and 82% of retail investor accounts lose money when trading CFDs and spread bets. CFDs are complex instruments and come with a high risk of losing money rapidly due to leverage.