Financial crime prevention is becoming a frontline customer experience issue for banks and fintech firms, as consumers increasingly link trust and transparency with how effectively providers detect fraud and financial crime.
New research from ThetaRay found that 88 percent of U.K. banking customers would switch providers over failures tied to financial crime compliance, indicating that anti-money laundering (AML) and fraud controls now have direct consequences for customer retention and brand perception,” Brad Levy, CEO of ThetaRay, stated:
“Compliance has moved from back office to front-line engine for customer retention. Switching banks is no longer a major barrier for consumers, and they expect trust, convenience and strong AML practices from their financial institutions.”
Financial institutions face growing pressure to balance stronger fraud prevention with low-friction digital experiences. According to the report, 96 percent of respondents expect real-time transparency during transaction freezes and 80 percent would switch providers if they experienced “repeated inconvenience” from security checks, reflecting rising customer expectations around explanations during compliance processes.
The shift indicates how fraud prevention has evolved from a back-office compliance function into a visible part of the customer journey.
AI Fraud Protection Becomes Customer Facing
Fintech firms are responding by investing heavily in AI-driven fraud detection and customer-facing security features.
Revolut has expanded its messaging around fraud protection, highlighting automated transaction monitoring, behavioural detection systems and in-app scam warnings designed to intervene before customers complete suspicious payments. The company says its 24/7 financial crime operations helped protect customers from more than £632MN in potentially fraudulent activity.
Revolut is expanding its customer support team and is investing in training programs.
"In practice, that means a combination of technology and human expertise working together. Our AI systems identify high-risk transactions and suspicious spending patterns immediately, detecting more than 95 percent of attempted scams. For the highest-risk cases, a dedicated fraud prevention team engages directly with customers to review and act."
The digital bank has also increased customer education efforts around phishing, fake retail websites and authorised push payment (APP) scams, areas where social engineering continues to outpace traditional fraud controls.




