Independent broker research
027Vol. IVJuly 10, 2026
Independent broker research

Broker research

Interactive Brokers Is Legit checklist

When people search whether a broker is legitimate, they usually want to know three things: is the firm authorised by a real regulator, will client money be handled properly, and is the entity they are signing up with the one they think it is. Rather than telling you a conclusion to accept on trust, this page walks through the checks you can run yourself for Interactive Brokers. These checks apply to any broker and take less than an hour to complete properly.

Interactive Brokers Is Legit checklist cover image

Verify regulation through official registers, not marketing pages

A broker's own website telling you it is regulated is a claim, not evidence. The reliable method is to note the exact legal entity name and registration number shown in the broker's legal documents, then look that entity up on the official register of the named regulator. Large brokers often operate multiple entities in different countries, each with its own regulator, and the protections you receive depend on which entity holds your account. Confirm that the entity that would serve your country is authorised for the specific activities you plan to use, such as holding client money and executing trades.

  • Find the exact legal entity name and licence or registration number in the account agreement.
  • Look the entity up on the named regulator's official register and match the details exactly.
  • Confirm the entity is authorised for the activities you will use, not just registered.
  • Repeat the check for the specific entity serving your country, not the group parent.

Check client money handling and compensation arrangements

Legitimacy is not only about authorisation; it is also about how client assets are held. Read the broker's disclosures on client money segregation, and check whether your account would be covered by an investor compensation or protection scheme in your jurisdiction. Coverage limits, eligible products and eligible client types vary widely between countries, and some products may sit outside protection schemes entirely. Do not assume that a scheme covering one entity in a broker group covers accounts held with a different entity.

  • Read the client money and asset segregation disclosures for your specific entity.
  • Identify which compensation or protection scheme, if any, applies to your account type.
  • Check the scheme's coverage limits and which products and client categories are eligible.
  • Confirm these details in the broker's current legal documents, not older third-party summaries.

Watch for impostors and confirm you are on the real service

A common problem is not that an established broker is fraudulent, but that scammers impersonate well-known broker brands through cloned websites, fake apps and unsolicited messages. Type the broker's address yourself rather than following links from ads, messages or search results you have not checked, download apps only from official stores, and be suspicious of anyone contacting you claiming to represent the broker and asking you to move money. Regulators publish warnings about clone firms, and checking those warning lists is a worthwhile step. For fuller research on this broker, see the review at /reviews/interactive-brokers or browse other research at /reviews.

  • Navigate to the broker's site directly and verify the domain before entering credentials.
  • Ignore unsolicited calls or messages asking you to deposit or transfer funds.
  • Check regulator clone-firm warning lists for lookalike names and domains.
  • Download trading apps only from official app stores and verify the publisher.

Continue researching

Open related InvestorTrip pages before treating this topic as a final decision.

FAQ

How can I verify a broker's regulation myself?

Take the legal entity name and registration number from the broker's account documents and search for that entity on the official register of the named regulator. Confirm the details match and that the entity is authorised for the services you plan to use.

Does regulation mean my money is fully protected?

No. Regulation sets conduct and client money rules, and compensation schemes may provide limited coverage, but limits and eligibility vary by country, entity and product. Investment losses from market movements are not covered by these schemes.

What are signs of a clone or impostor broker site?

Warning signs include slightly misspelled domains, unsolicited contact urging deposits, pressure to act quickly, payment requests to personal accounts or crypto wallets, and details that do not match the entity information on official regulator registers.