The need for effective e-authentication is due to the fact that users are increasingly using profile verification and sometimes password reset options to protect their accounts on online services, such as social networking sites, and to improve their online security more generally. The use of e-authentication is becoming a common way to prove identity when buying products or services. The process allows users to prove their identity using digital methods instead of traditional documents like ID cards. E-authentication is becoming more and more common, and there are a number of ways it is shaping our digital world.