Biometric Authentication are systems that rely on the unique biological characteristics of individuals to verify identity for secure access . There are currently four major biometric authentication solutions in modern handsets: Voice, Face, Eye and Fingerprint. This report provides in-depth analysis and forecast for these four types. Regions covered in the report are North America, Central & Latin America, Western Europe, Central & Eastern Europe, Africa Middle East and Asia Pacific. The report includes both historical and forecast data for the 2007 to 2022 period. This extensive report can be used by component manufacturers, handset vendors, operators and developers to identify or prioritize the most popular features penetrating billions of mobile devices worldwide.