Interactive Brokers vs ThinkMarkets (2026): regulation, platforms and costs compared

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Data refreshed 25 Aug 2026 · Compiled by David Ispiryan

Interactive Brokers

Trust rank #2 · Editorial rating 10 / 10 · Founded 1977

Interactive Brokers is a well-regarded forex broker providing broad access to currency pairs, advanced trading platforms, and research and risk management tools. It supports multi-asset trading and a wide range of order…

Read the Interactive Brokers review

ThinkMarkets

Trust rank #20 · Founded 2010

ThinkMarkets is a well-regarded forex and CFD broker offering broad market access via MetaTrader and its proprietary ThinkTrader platform. It provides research, education, and risk management tools to support analysis and platform…

Read the ThinkMarkets review

Interactive Brokers (United States, founded 1977) holds 15 regulatory licences (ASIC, CBI, CFTC, CIRO, CSSF…), 10 of them tier-1, offers Proprietary and sits in our low-fee bracket. ThinkMarkets (Australia, founded 2010) holds 4 regulatory licences (ASIC, CySEC, FCA, FSCA), 2 of them tier-1, offers MT4, MT5, Proprietary and sits in our low-fee bracket. The two overlap in 185 countries; Interactive Brokers is available in 33 countries where ThinkMarkets is not, and ThinkMarkets in 14 where Interactive Brokers is not.

Verdict at a glance

  • Interactive Brokers leads on trust rank, track record, regulatory coverage, country coverage and tier-1 licences.
  • ThinkMarkets leads on platform choice.
  • Level on instrument range and fee level.

Scored on 8 measurable dimensions where both brokers have verified data. Dimensions missing for either side are excluded rather than guessed. This is a data summary, not a recommendation.

Interactive Brokers vs ThinkMarkets: side-by-side data

CriteriaInteractive BrokersThinkMarkets
Editorial rating10 / 10Not verified
Trust rank#2#20
Founded19772010
HeadquartersUnited StatesAustralia
RegulatorsASIC, CBI, CFTC, CIRO, CSSF, DFSA, FCA, FINRA, JFSA, MAS, MNB, NFA, SEBI, SEC, SFCASIC, CySEC, FCA, FSCA
Broker typeDMAECN, STP
PlatformsProprietaryMT4, MT5, Proprietary
InstrumentsCommodities, Cryptocurrencies, Forex, Indices, MetalsCommodities, Cryptocurrencies, Forex, Indices, Metals
Countries accepted218 countries199 countries
Fee levelLowLow
Trading typesCFD Trading, Spot TradingCFD Trading, Spot Trading
Best-for use casesProfessional Trading, Retail TradingCopy Trading, Professional Trading, Retail Trading

Highlighted cells mark the stronger value where a direction is objectively better (e.g. more licences, lower fees). "Not verified" means the field is not yet in our catalogue for that broker — we never fill gaps with estimates.

Pros

Interactive Brokers

  • Transparent commission-based FX pricing with tight spreads
  • Aggregated multi-bank liquidity (IDEALPRO)
  • Professional platforms (TWS) and institutional APIs (FIX/REST)
  • Advanced risk management with real-time margin analytics
  • Universal multi-asset account for FX hedging and settlement

ThinkMarkets

  • FCA & ASIC regulation
  • MT4/MT5 and ThinkTrader platforms
  • Raw-spread ThinkZero; commission-free Standard
  • Negative balance protection; segregated funds
  • Hedging, scalping, EAs allowed; high leverage options

Cons

Interactive Brokers

  • No MT4/MT5 support
  • Steep learning curve
  • Commission-based FX pricing
  • 25k IDEALPRO minimum order size
  • Limited funding methods

ThinkMarkets

  • - Offshore entity for many clients with weaker investor protections
  • - No guaranteed stop-loss orders (GSLO)
  • - Not available to U.S. residents
  • - No cTrader platform support
  • - CFDs only (no physical shares/ETFs)

Key features

Interactive Brokers

  • Agency model with direct market access to multiple liquidity providers
  • Spot forex and forex CFDs across major and minor pairs
  • Trader Workstation FXTrader with advanced order types and depth of market
  • Smart order routing and transparent interbank pricing with commissions
  • FIX and REST API support for algorithmic forex trading
  • Two factor authentication IB Key and top tier global regulation

ThinkMarkets

  • Multi Asset CFD Trading Forex Indices Commodities Shares
  • MT4 MT5 and ThinkTrader Platforms
  • Multi Jurisdiction Regulation ASIC FCA FSCA FSA and Segregated Client Funds
  • Negative Balance Protection
  • Standard and ThinkZero Raw Spread Accounts
  • VPS Hosting and Algorithmic EA Support

Country availability: Interactive Brokers vs ThinkMarkets

Available at both (185): Albania, Algeria, American Samoa, Andorra, Angola, Anguilla, Antigua and Barbuda, Argentina, Armenia, Aruba, Australia, Azerbaijan, Bahamas, Bahrain, Bangladesh, Barbados, Belize, Benin, Bhutan, Bolivia, Bonaire, Bosnia and Herzegovina, Botswana, Brazil, Brunei, Burkina Faso, Cabo Verde, Cambodia, Cameroon, Cayman Islands, Chad, Chile, China, Christmas Island, Cocos (Keeling) Islands, Colombia, Comoros, Cook Islands, Costa Rica, Curaçao and 145 more.

Only Interactive Brokers (33): Austria, Belgium, Bermuda, Bulgaria, Canada, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, India, Ireland, Italy, Japan, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland and 8 more.

Only ThinkMarkets (14): Afghanistan, Burundi, Central African Republic, Congo, Iraq, Libya, Nauru, Nigeria, Sierra Leone, Somalia, South Sudan, Venezuela, Yemen, Zimbabwe.

Availability reflects the countries each broker declares it serves. Local rules change; confirm on the broker's own site before signing up.

Interactive Brokers vs ThinkMarkets: common questions

Which broker is more regulated, Interactive Brokers or ThinkMarkets?

Interactive Brokers holds more regulatory licences: Interactive Brokers (ASIC, CBI, CFTC, CIRO, CSSF, DFSA, FCA, FINRA, JFSA, MAS, MNB, NFA, SEBI, SEC, SFC) versus ThinkMarkets (ASIC, CySEC, FCA, FSCA). Tier-1 licences: Interactive Brokers 10, ThinkMarkets 2.

Which trading platforms do Interactive Brokers and ThinkMarkets offer?

Interactive Brokers offers Proprietary; ThinkMarkets offers MT4, MT5, Proprietary.

Which has lower fees, Interactive Brokers or ThinkMarkets?

Both sit in the same fee bracket (low) in our catalogue; compare the spreads and commission rows above for detail.

Which is older, Interactive Brokers or ThinkMarkets?

Interactive Brokers is the older of the two, founded in 1977; ThinkMarkets was founded in 2010.

Are Interactive Brokers and ThinkMarkets available in the same countries?

They overlap in 185 countries. Interactive Brokers is additionally available in 33 countries (Austria, Belgium, Bermuda, Bulgaria, Canada, Croatia and 27 more) and ThinkMarkets in 14 countries (Afghanistan, Burundi, Central African Republic, Congo, Iraq, Libya and 8 more).

Keep comparing

Interactive Brokers

ThinkMarkets

Risk warning: CFDs and forex are complex, leveraged instruments and carry a high risk of losing money rapidly. A majority of retail investor accounts lose money when trading CFDs. Nothing on this page is financial advice; verify licence status on the regulator's register before depositing. Full risk disclosure.