MiFID II Explained: Why EU Forex Leverage Is Capped
By Ken Chigbo, Founder, KenMacro, 18+ years across discretionary and systematic strategies, UK macro desk.
Updated 2026-05-21
The short answer
MiFID II is the European Union’s rulebook for investment services, in force since 2018, and it is the reason retail forex leverage inside the EU and UK is capped so much lower than offshore. It governs best execution, cost transparency, product governance, and investor protection across all EU investment firms. The leverage caps you meet at an FCA or CySEC broker, typically thirty to one on major forex pairs, flow from ESMA powers that sit within the MiFID II framework. The practical takeaway for a trader: a broker’s MiFID-regulated EU entity gives you the strongest protections and the lowest leverage, while its offshore entity gives the reverse. The entity is the decision.
What MiFID II governs
MiFID II, the second Markets in Financial Instruments Directive, is the European Union’s comprehensive rulebook for investment services, in force since January 2018. It applies to every investment firm operating in the EU and covers a wide span: best execution, meaning the firm must take all sufficient steps to get you the best result; cost and charges transparency, meaning fees must be disclosed clearly; product governance, meaning products must be designed and sold to appropriate clients; and a broad set of investor-protection requirements. The United Kingdom retained the framework after leaving the EU, so FCA-regulated firms operate under an equivalent regime. It is the backbone of how regulated European brokers are required to treat retail clients.
From the desk
Knowing the term is step one. The next question is always which broker actually serves you well. The desk audits eight on regulation by entity, true cost, and honest fit.
Why MiFID II is the reason your leverage is capped
The leverage cap that frustrates many EU and UK retail traders, typically thirty to one on major forex pairs and lower on more volatile instruments, is a direct consequence of the MiFID II framework. The European Securities and Markets Authority, ESMA, used powers that sit within MiFID II to impose product-intervention measures on retail contracts for difference and forex, capping leverage, mandating negative-balance protection, and requiring standardised risk warnings. These were made permanent at the national-regulator level. So when an FCA or CySEC broker offers you thirty to one rather than the five hundred to one you see offshore, that is MiFID II and ESMA at work, not the broker being stingy. The cap is a protection, and the lower leverage is the price of the protection.
What MiFID II means for your broker choice
For a trader choosing a broker, MiFID II turns the entity decision into the whole decision. A broker’s EU entity, regulated under MiFID II via CySEC or a national regulator, or its UK entity under the FCA equivalent, gives you the strongest protections: best execution obligations, segregated funds, negative-balance protection, and clear cost disclosure, at the cost of thirty-to-one leverage. The same broker’s offshore entity, in Seychelles or Vanuatu or similar, gives you five hundred to one leverage and far weaker protection. Neither is wrong, but they are opposite trades. The trader who wants statutory protection accepts the lower leverage. The trader who wants the high leverage accepts the weaker protection. Knowing which entity will hold your account before you fund it is the single most important due-diligence step.
Frequently asked
What is MiFID II in simple terms?
It is the European Union’s rulebook for investment services, in force since 2018, governing best execution, cost transparency, product governance, and investor protection for every investment firm in the EU. The UK retained an equivalent regime after Brexit. It is the framework that underpins how regulated European brokers must treat retail clients.
Why does MiFID II cap forex leverage?
The leverage caps come from ESMA, the European Securities and Markets Authority, using product-intervention powers within the MiFID II framework. ESMA capped retail forex and CFD leverage, typically at thirty to one on majors, and mandated negative-balance protection and risk warnings. So an FCA or CySEC broker offering thirty to one rather than offshore five hundred to one is applying MiFID II and ESMA rules, not being stingy.
How does MiFID II affect which broker I should use?
It makes the entity the decision. A broker’s MiFID-regulated EU or FCA UK entity gives the strongest protections, best execution, segregated funds, negative-balance protection, at thirty-to-one leverage. Its offshore entity gives five hundred to one leverage and far weaker protection. They are opposite trades, and knowing which entity will hold your account before funding is the key due-diligence step.
Educational analysis only, not financial advice. KenMacro has commercial partnerships with the brokers referenced and may earn a commission if you open an account.
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