MiCA and the LEI Code: What Crypto Companies in Europe Need to Know
The European crypto market has been moving towards stricter and more transparent regulation. At the center of this shift is MiCA, or the Markets in Crypto-Assets Regulation — the European Union’s regulatory framework for crypto-asset issuers and crypto-asset service providers.
MiCA aims to increase investor protection, reduce market risks, and make crypto-related services across the European Union more transparent. For crypto companies, this also means clearer requirements around company identification, authorization, reporting, and supervision.
What is MiCA?
MiCA is an EU regulation that creates a unified legal framework for crypto-assets that were not always clearly covered by existing financial market regulations.
The regulation applies to, among others:
crypto-asset issuers;
asset-referenced tokens and e-money tokens;
crypto-asset service providers;
crypto trading platforms;
wallet service providers;
crypto custody and exchange services.
Some MiCA rules related to stablecoins started applying on 30 June 2024, while the broader framework for crypto-asset service providers started applying on 30 December 2024. Certain transitional periods may depend on the Member State, but the direction is clear: crypto businesses operating in the EU are expected to meet higher standards of transparency, governance, and regulatory compliance.
How is MiCA connected to the LEI code?
One important part of MiCA is the clear and reliable identification of legal entities. This is where the LEI code, or Legal Entity Identifier, becomes relevant.
An LEI is a unique 20-character identifier used to identify legal entities in the global financial system. It helps regulators, banks, financial institutions, partners, and counterparties understand exactly who they are dealing with.
In the context of MiCA, the LEI supports transparency by making crypto-related legal entities easier to identify and verify. For crypto companies, this can be especially important when applying for authorization, reporting to regulators, working with financial institutions, or building trust with business partners.
Why might a crypto company need an LEI code?
Crypto-asset service providers need to be clearly identifiable in a regulated financial environment. This is important for authorization, supervision, reporting, due diligence, banking relationships, and cooperation with other regulated market participants.
An LEI code helps answer questions such as:
who the legal entity behind the service provider is;
where the company is registered;
whether the company’s data can be verified internationally;
how the company may be connected to parent or subsidiary entities;
whether the market participant can be reliably identified.
In the crypto market, where trust and transparency are especially important, the LEI gives a company a clear and internationally recognized legal identity.
MiCA makes the crypto market more professional
Until recently, the crypto market in Europe was fragmented. Different countries had different approaches, and companies often had to navigate a complex mix of local rules.
MiCA aims to change this by creating a more consistent framework across the European Union. This means crypto-asset service providers must meet clearer requirements, but it also gives them the opportunity to operate in a more unified market.
For companies, this means more responsibility — but also greater credibility. A properly authorized and transparently identifiable crypto service provider may appear more trustworthy to customers, banks, investors, regulators, and partners.
Does every crypto company need an LEI code?
The need for an LEI depends on the company’s activities, regulatory obligations, and role in the crypto ecosystem. If a company operates as a crypto-asset service provider, applies for authorization under MiCA, or needs to submit regulatory information, an LEI code may be required or strongly recommended as part of its legal entity identification.
In practice, an LEI may be relevant for companies that:
provide crypto custody services;
offer crypto exchange services;
operate a crypto trading platform;
issue or manage certain types of crypto-assets;
work with regulated financial institutions;
need to identify themselves to supervisory authorities;
participate in regulated financial or crypto-asset markets.
If a company is unsure whether an LEI is required for its specific activity, it should check this with a legal advisor or the relevant supervisory authority.
The LEI code as a sign of trust
Although the LEI is primarily an identification tool, it also carries practical trust value. A company with an active LEI code is listed in a global database and can be verified internationally.
This can be useful for investors, clients, banks, partners, regulators, and other market participants. In the crypto sector, where trust has often been one of the biggest challenges, the LEI helps create more transparency.
It does not replace authorization, licensing, or legal compliance — but it supports a company’s official and verifiable identity.
How to apply for an LEI code
Applying for an LEI code is usually a straightforward process. The company submits its legal entity information, the data is checked against official business registers, and the company receives a unique LEI code.
The LEI can be used internationally and must be renewed regularly to remain active.
LEI Partner helps companies register, renew, and transfer LEI codes from another service provider. The process is simple and suitable for companies that need an LEI code because of MiCA, financial market requirements, or international legal entity identification.
Summary
MiCA makes the European crypto market clearer, more regulated, and more transparent. For crypto-asset service providers, it brings higher requirements — but also the opportunity to operate as more credible and professional market participants.
The LEI code plays an important role in this environment by helping identify legal entities internationally and supporting transparency in regulatory reporting and business relationships.
If your company operates in the crypto sector or is preparing for MiCA compliance, it is worth checking whether an LEI code is required for your activities.
Need an LEI code? Register or renew your LEI code easily through LEI Partner.