The global biometrics as a service market size was estimated at USD 2,854.3 million in 2025 and is projected to reach USD 11,153.1 million by 2033, growing at a CAGR of 18.6% from 2026 to 2033. The Biometrics as a Service (BaaS) market is witnessing strong growth, driven by the rising need for secure, scalable, and efficient identity authentication solutions across industries.