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Nuance Gatekeeper is an enterprise-grade software as a service (SaaS) platform that helps you secure customer transactions. It is a comprehensive, deterministic, state-of-the-art biometric solution for authentication and fraud prevention that works together seamlessly on a common platform to mitigate direct financial losses and increase customer satisfaction across channels.

Gatekeeper sets a new standard for fraud detection, authentication, and reporting by pioneering new technologies that better identify a true user from an imposter.

The biometric engines offer state-of-the-art accuracy. Incorporating lessons learned, Nuance deploys using the latest and greatest set of best practices, and updates features regularly to stay a few steps ahead of fraudsters.


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Overview of the user interface.

Biometrics fundamentals

Basic biometrics concepts.

Biometrics solutions

Problems that the product can solve.