While the UK remains one of the most mature fintech markets globally, a significant “design gap” is preventing the widespread adoption of AI-powered financial tools. New research from bunq, Europe’s second-largest neobank, reveals a striking paradox: British consumers trust their banks more than consumers in any other European country, yet they remain the most skeptical toward AI in a banking context.
The AI in Finance report suggests that financial institutions are sitting on a “trust treasure trove” that they have yet to successfully mine through intuitive AI design.
The British trust paradox
The study finds that 43% of UK adults rank their bank as their most trusted source for financial advice significantly higher than counterparts in France (32%) or Spain (29%). Despite this foundational trust in their institutions, the skepticism toward the technology itself is high:
- Skepticism Levels: 35% of UK users explicitly state they do not trust AI for banking matters, more than double the rate of users in Spain (14%).
- Adoption Lag: Despite the sophisticated fintech ecosystem in the UK, consumers are currently among the least likely in Europe to use AI for active money management.
The 90% opportunity: Safeguards over skepticism
The data indicates that the issue is not a fundamental rejection of AI, but rather a requirement for transparency and human oversight. When asked what would be required to build trust in AI-generated guidance:
- 33% want the AI to explain its reasoning step-by-step.
- 24% require a guaranteed human review process.
- Only 10% of Brits say they would never trust AI for financial advice, regardless of the safeguards.
This leaves 90% of the market reachable, provided banks can pivot from “black box” algorithms to transparent, “explainable” AI models.
From gatekeeper to empowerer
The shift in consumer behavior is already visible among neobank users who have access to integrated assistants. For instance, Finn bunq’s AI financial assistant saw a 71% increase in active engagement over the last year, maintaining a 90% approval rating.
The success of these tools suggests a move away from the traditional banking model of scheduled appointments and phone menus toward instant, tailored insights. As Joe Wilson, Chief Evangelist at bunq, notes, the goal is not for AI to manage money for people, but to empower them with tools that fit their lives and reduce the friction of financial decision making.
2026 strategy: Transparency as a feature
As the industry moves through 2026, the competitive advantage will likely belong to institutions that can “humanize” their AI. By closing the design gap incorporating step-by-step reasoning and clear human escalations banks can finally convert their high levels of institutional trust into high levels of AI engagement.
For the UK market, the mandate is clear: the trust is already there, but the technology must prove its “logic” before it is granted full access to the British wallet.







