Wultra raises €6.8M to help banks fight AI identity fraud with post-quantum authentication

Banks are facing a new security challenge. AI can now generate convincing deepfakes, clone voices, and help attackers bypass traditional identity checks at a time when organizations are already preparing for a future in which quantum computers could break today’s encryption. That shift is creating demand for stronger authentication systems, and investors are betting the market is just getting started.

One company looking to capitalize on that shift is Wultra. The European cybersecurity startup has raised €6.8 million in a Series A funding round to help financial institutions replace legacy authentication systems with phishing-resistant, post-quantum technology. The round was led by Seventure Partners, with participation from ARIADNEXT founders Marc Norlain and Guillaume Despagne, alongside existing investors J&T Ventures and Elevator Ventures.

The funding follows a period of steady growth for the company, which has been broadening its digital identity platform and building an international customer base. Wultra said the new capital will support product development, hiring, and expansion into the Middle East and the United States. The company plans to strengthen its focus on large enterprise customers as demand for modern identity infrastructure continues to grow.

The timing reflects a broader shift across the cybersecurity industry. Financial institutions are under pressure to strengthen defenses against phishing attacks, account takeovers, and AI-generated identity fraud. At the same time, governments and regulators are encouraging organizations to begin preparing for the transition to post-quantum cryptography following the National Institute of Standards and Technology’s publication of its post-quantum cryptography standards. Many institutions are now treating quantum readiness as a long-term security priority rather than a distant research project.

Wultra believes banks need authentication systems that address both challenges at once. Its platform combines phishing-resistant authentication with digital identity capabilities that cover customer onboarding, identity verification, transaction authorization, electronic signatures, and ongoing account security.

The company has been building that vision over the past year. In August 2025, Gartner named Wultra the only Sample Vendor for Post-Quantum Authentication in the Gartner® Hype Cycle™ for Digital Identity, 2025, giving the startup early recognition in an emerging category. During the same year, Wultra opened an office in Singapore to support financial institutions across ASEAN, where demand for digital banking and modern identity infrastructure continues to rise.

Today, Wultra serves more than 70 clients across 25 countries.

“Last year was a highly dynamic period for Wultra. We expanded our product portfolio beyond authentication to cover the broader digital identity journey, from onboarding and identity proofing to user authentication, transaction authorization, and electronic signatures. We grew our team by nearly 50%, established a presence in Singapore, and now support more than 70 clients across 25 countries worldwide,” said Petr Dvorak, Founder & CEO of Wultra.

For banks, the challenge extends beyond protecting passwords or adding another layer of authentication. Security teams are preparing for a future in which identity attacks become more convincing through AI and in which today’s encryption methods will eventually need to be replaced. Companies that can address both risks with practical products are drawing growing attention from customers and investors alike. Wultra’s latest funding round suggests investors see post-quantum digital identity moving from an emerging concept into a market with real commercial demand.

Wultra Team (Courtesy: Wultra)