unlocking phones,streamlining customs with passports,unlocking smartphones,reducing catfishing online,spotting terrorists,passport control,weapons,law enforcement,snapchat lenses,disease detection,cctv,security,film production,phone/bank access,piecing together crimes,traffic law enforcement,atms,social media,deepfakes,retail crime prevention,payment authentication,marketing,child trafficking,atm,state intelligence,unlocking phoned,observing reactions to suggest better ad,finding family,stop criminals before committing a crime,facebook tagging,detecting intruders,identify criminals,custom pass,entrance access,travel security (epassport gates),ticketless concerts,authenticating payments,finding missing persons,social media auto-tagging,home security,understanding animal behaviour,capturing suspects overseas,finance,controlling crowd sizes,autonomous weapons,finding missing children,phone access,military,device security & identifying criminals,automated avatar generation,surrveilance cameras,cctv of suspects/victims/witnesses,banking login when using apps,phone login,age estimation,spotting celebrities,locating criminals,tagging friends in social media photos,biometric auth for mobile devices,reducing crime,payments,airport security (already in use),unlocking devices,finding criminals,phones,airport customs,saver,identifying criminals,identifying terrorists,detect criminals,status verification when open an account,payment methods,smart phones,anti-terrorism campaigns,