Internet’s world is a big world where you get to use thousands of resources in your daily life. Most of the websites encourage users to create an account while using their resources or websites. Sometimes, they bound you create an account as without the account you can’t use the websites services! So, If a single website needs a single account, 100 different website means 100 different accounts! That means , you need to memorize all this accounts passwords to use all the sites 🙁 Besides, you need to give various information while creating the account. So each time, you create an account, you need to put your personal information.