OnePassword - all accounts with single master key

OnePassword allows you to create complex and different passwords for each service from your own unique password.

You will no longer have to memorize dozens and dozens of passwords, you only need to remember one password which will be used to generate different and secure passwords.

It is also a very good defense system against credential stuffing.

Credential stuffing is a real security problem that afflict modern web infrastructure, in particular when you use the same password for different internet services or accounts such as mail, streaming or similar and some of these services got hacked there is a possibility that hackers use the same password that you use to autenticate to force and entering into another random but popular web service, with the conseguence that if you use the same password for many services, hacker have more possibility to penetrate into your accounts.