
LEI Code and MiFID II: No LEI, No Trade
What Is MiFID II and Why It Matters for Your Business The Markets in Financial Instruments Directive, known as MiFID II, is an EU legislative framework that governs trading in financial instruments on EU markets. It entered into force on 3 January 2018, together with the directly applicable Markets in Financial Instruments Regulation (MiFIR). MiFID II aims to increase transparency in financial markets and strengthen investor protection. To achieve this, the framework requires clear and unambiguous identification of every party involved in a transaction. Specifically, every legal entity that participates in financial instrument transactions on EU markets must hold a valid LEI code. The LEI is a globally administered identifier managed by GLEIF, and regulators increasingly require it across multiple frameworks at once. Importantly, this requirement does not apply only to banks and investment firms. It applies to any company







