ABI Research: Majority of revenues in most biometric recognition technology categories today come from government entities. Fingerprint recognition is the most commonly used biometric identification method. But for the most part, enterprises are staying away from biometrics as a means of providing security. There seems to be very little usage outside highly sensitive arenas such as military or airport personnel access, says Windsor Holden, research director at Juniper Research. Other major technologies are palm prints, handwriting, iris, retina and voice/speaker.”]
Source: https://www.csoonline.com/article/3054035/7-steps-to-biometric-bliss.html