EU Unveils New Crypto Data Sharing Rules for Asset Providers

  • Crypto firms operating within the European Union must report transactions and holdings in a standardized format
  • Regulators will gain broader access to user data, raising privacy concerns
  • ESMA may supervise systemically important exchanges, centralizing EU crypto oversight

The European Union has introduced a new set of rules that will significantly change how digital asset service providers operate across the bloc.

These changes are scheduled to take effect on January 1, 2026, representing one of the EU’s most ambitious efforts to tighten regulation of crypto activity.

The regulations introduce standardized reporting requirements designed to give tax authorities deeper visibility into the digital asset market.

Stricter reporting requirements are coming

At the core of the new framework is an extension of the Directive on Administrative Cooperation, commonly known as DAC8.

The update requires crypto exchanges, wallet providers and other digital asset service providers to report customer holdings and transactions in a standardized digital format.

Once submitted, these reports will be automatically shared among EU tax authorities, enabling regulators to monitor crypto flows and trading activity more effectively.

The rules, formalized under Implementing Regulation (EU) 2025/2263, also mandate the creation of a comprehensive register of digital asset operators.

Each reporting operator will receive a unique 10‑digit identifier beginning with the ISO country code to simplify cross‑border supervision.

Even if an operator is removed from the register, data must be retained for up to 12 months to ensure regulatory continuity.

Member states are expected to submit annual assessments to the European Commission using a standardized reporting template.

Privacy under the microscope

Although framed as measures to combat tax fraud, financial crime and market abuse, the new rules raise significant privacy concerns for crypto users.

Revised rules on transfers extend the so‑called “travel rule” to crypto transactions above €1,000, requiring identification of both sender and recipient and covering interactions with self‑hosted wallets.

Users may be asked to verify ownership of private wallets.

Combined with DAC8, these measures give regulators unprecedented insight into individual trading behavior.

The European Commission’s broader regulatory package complements the Markets in Crypto‑Assets (MiCA) framework and forthcoming anti‑money‑laundering rules.

Large crypto operators will be required to perform detailed customer due diligence, report suspicious activity and disclose the energy usage associated with their operations.

Supporters of the new rules, including ECB President Christine Lagarde, argue that a unified EU approach will replace fragmented national oversight that has previously impeded consistent enforcement.

However, plans to grant the European Securities and Markets Authority (ESMA) direct supervision over cross‑border systemically important exchanges and clearing houses have been criticized by smaller financial centers such as Luxembourg, Malta and Ireland.

They warn that centralized supervisory powers could raise compliance costs and disadvantage operators based in smaller jurisdictions.

The Financial Stability Board, the G20’s leading financial watchdog, recently noted that strict privacy laws worldwide often hinder cross‑border cooperation.