In today’s world, passwords are becoming obsolete, and many firms are aiming to switch entirely to passwordless authentication. An alternative to using a password to authenticate your identity is passwordless authentication. Verifying that you are who you say you are and that you have permission to access the resource you are trying to access are the ultimate aims of a secure login. These objectives can be addressed with passwordless authentication, which eliminates the need for password jumbles by authenticating a user using several criteria, including device ownership and biometrics.