January 2026 — In response to the exponential rise in AI-generated scams and voice deepfakes, global fintech leader Revolut has launched a new AI-powered, real-time anti-scam banner within its mobile app — a first in proactive fraud prevention for live phone call scams.
With over 65 million customers worldwide, Revolut’s latest security innovation is designed to protect users from one of the most cunning forms of financial fraud — impersonation scams that exploit phone calls and social engineering to trick victims into transferring funds or revealing sensitive information.
How the Live Anti-Scam Banner Works
When a user opens the Revolut app while on a phone call, the new feature automatically detects the call and verifies whether the person on the other end is a genuine Revolut representative or a potential scammer.
A live banner appears on the screen with contextual guidance:
- 📞 Verified Revolut Call: If the system confirms the caller is from Revolut, users see a positive affirmation banner reassuring them the interaction is legitimate.
- ⚠️ Potential Scam Call: If the caller is not recognised as a Revolut agent, a clear, urgent warning banner alerts users they are likely being targeted by fraud and offers actionable protection options.
Tapping the banner connects users to tailored steps they can take in that moment — from reporting the attempt to securing their account.
Why It Matters
As fraudsters increasingly leverage AI and deepfake technology to mimic voices and deceive consumers, traditional defences have struggled to keep up. Studies show only a small portion of people can reliably distinguish between real and synthetic voices, leaving many vulnerable to deceit.
Revolut’s live anti-scam banner aims to close that vulnerability by providing real-time, contextual alerts exactly when users are most at risk — during live interactions that can quickly turn into financial loss.
A Step Forward in Fintech Security
This launch builds on Revolut’s broader strategy of integrating AI and machine learning across its security ecosystem. Over recent years, the company has rolled out several tools to fight fraud — from advanced machine-learning-based transaction monitoring to secure in-app calling features — with significant success in reducing financial crime losses.
According to Revolut, the feature is now active for all iOS users and available on Android through the app’s Security Hub, underscoring the company’s commitment to making secure banking more intuitive and accessible.
Looking Ahead
As digital threats evolve, real-time, AI-driven protections like Revolut’s anti-scam banner are expected to become essential components of consumer finance. By combining automation, contextual awareness, and user education, such tools aim not only to block fraud but also to empower customers with the knowledge and confidence to navigate an increasingly complex security landscape.
With this rollout, Revolut positions itself at the forefront of fraud innovation in fintech, setting a new benchmark for how financial apps safeguard their users in the age of AI.

