Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
생물측정학은 개인의 신원을 확인하는 데 사용됩니다.saengmulcheugjeonghak-eun gaein-ui sinwon-eul hwaginhaneun de sayongdoemnida.Biometrics is used to verify an individual's identity.