BiondMetric is a continuous and transparent user identification technology for mobile devices that eliminates fraud and improves the user experience.BiondMetric differentiates the device owner from other people, and provides an API forapplications that rely on user identity toprevent identity theft, fraud, and other forms of misuse. The system identifies the unique patterns that make up each user's usage profile and provides verification and anomaly detection services to applications running on the device. The system can be calibrated in real time to support stricter or more lenient matching, providingflexibility and control over the user experience.