Judgment of the Court (Sixth Chamber) of 19 June 2025.#M v Lietuvos bankas.#Reference for a preliminary ruling – Prevention of the use of the financial system for the purposes of money laundering and terrorist financing – Directive (EU) 2015/849 – Article 59 – Concept of ‘systematic infringement’ – Penalties – National legislation or practice allowing a separate fine to be imposed in respect of each infringement established in the course of one and the same investigation – Compatibility with EU law – Minimum harmonisation – Observance of the general principles of EU law – Effective, proportionate and dissuasive sanctions – Principle ne bis in idem.#Case C-671/23.