Writing for Payment Expert, Leon Stevens, VP & GM of EMEA at Mambu, harkens back to previous European-backed standards that appeared unified on paper, but came with different national interpretations.
Stevens believes those same mistakes cannot be repeated with the Second Consumer Credit Directive (CCD2), which seeks to offer greater protection to consumers when lending.
This is why Stevens is calling on policymakers to create a single EU credit market built on harmonisation, before and after CCD2’s arrival.
November 20 2025 marked the deadline for European Union (EU) member states to transpose the Second Consumer Credit Directive (CCD2), a sweeping update designed to strengthen consumer protection and modernise credit across Europe. On paper, it is a milestone. In practice, it’s a stress test.

CCD2’s challenge is not regulatory design, but implementation. Unless Europe treats harmonisation as a strategic priority, the promise of a single digital credit market could slip into the same pattern that has limited past reforms.
The PSD2 lesson Europe cannot afford to repeat
PSD2 began with a bold vision to unlock open banking and foster competition. The policy was sound; the execution was not. Divergent national implementation transformed an intended European standard into a fragmented network of local variations. PSD2 unlocked open banking, but diverting national implementations turned a single digital market into a payments patchwork.
Some markets raced ahead, others lagged, and many innovators found themselves building multiple versions of the same product just to operate across borders. Innovation slowed, costs rose, and consumers did not get the seamless experience the directive promised.
CCD2 faces the same risk. It is meant to protect consumers, standardise affordability checks and modernise disclosures across the EU. But if member states apply it unevenly, the outcome will be a more complex and costlier landscape for banks and fintechs, with fewer benefits for the people the regulation is designed to help.
The cost of disharmony
Inconsistent implementation has consequences. Banks that operate across Europe will need to comply with different interpretations of the same rule. This creates duplicated processes, bespoke market approaches and rising compliance overhead.
Fintechs face even sharper challenges. Many built cross-border products on the assumption of regulatory cohesion. Divergence forces them to re-engineer, re-certify and re-adapt for each jurisdiction.
Consumers could also lose out. Instead of a credit market that feels consistent and fair, they experience uneven protections, varied disclosures and products that work differently depending on nationality. Harmonisation is not about administrative neatness, it’s about ensuring that Europeans receive the same standard of protection and the same level of innovation wherever they live.
Transposition will determine impact
CCD2 itself is not the barrier. The directive is clear in its intent to modernise consumer credit and strengthen trust in the financial system. The challenge lies in how that intent is put into practice. Europe has shown that even strong regulation can underperform when implemented unevenly. The power of CCD2 depends entirely on consistency.
A uniform approach would minimise cost, simplify operations and support a genuinely pan-European credit ecosystem. It would allow new entrants to innovate at scale and give established institutions confidence to build products that work across borders. Above all, it would deliver a level playing field in which consumers enjoy the same protections from Lisbon to Helsinki.
The real work starts now
Although the legal transposition deadline has passed, the practical implementation phase has only just begun. Supervisors will issue guidance, firms will adapt their systems, and cross-border inconsistencies will surface quickly. Europe’s response will determine whether CCD2 becomes a foundation for a modern consumer credit market or another directive weakened by divergence.
Europe often leads the world in regulatory ambition. PSD2 shaped global open banking, and CCD2 can join that legacy. A financial market of 450 million people is a powerful asset, but cohesion is its competitive edge.