Conflicting regimes – when GDPR meets the Anti-Money Laundering Act in fintech operations

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2 mins read • Legal Writer • GDPR • 10 June 2025

Fintech companies that handle large volumes of personal data in their operations, for example in know-your-customer (KYC) processes and transaction monitoring, can benefit from support from a data protection and compliance lawyer. This is because a legal tension arises between two mandatory regimes: GDPR, which requires that personal data is not retained longer than necessary, and the Anti-Money Laundering Act, which in some cases requires customer data to be retained for at least five years and sometimes even longer after the business relationship has ended.

These opposing requirements are particularly acute for fintech companies that automate their data processing and rely on external providers for data storage. As a rule, anti-money laundering legislation takes precedence where there is a statutory duty to retain data, as a lex specialis in relation to GDPR. This also means that the data must be retained even if the data subject objects and requests erasure.

How supervisory authorities handle conflicting requirements

The Data Protection Agency and the Financial Supervisory Authority have different mandates but engage with many of the same actors. During supervision, it is crucial that companies clearly document their lawful basis for processing personal data and maintain internal procedures to manage these conflicting requirements. Even though it may sound straightforward to say that the Anti-Money Laundering Act’s retention obligations prevail over GDPR’s erasure requirements, interpretative difficulties continually arise. It is therefore important to have documentation in place demonstrating the rationale adopted when a particular process was implemented.

Practical recommendations for fintech companies

  • Specify retention periods for each purpose in the privacy notice.
  • Document and justify any derogations from the gdpr storage limitation principle.
  • Ensure internal procedures reflect both GDPR and the Anti-Money Laundering Act.
  • Distinguish between archiving and active processing or use of personal data.

At Morling Consulting, our data protection and compliance lawyers help fintech companies navigate the boundary between GDPR and the requirements applicable to financially regulated businesses across Europe.