The most important thing you can do to increase your online security, alongside using a password manager, is to enable two-factor authentication. After interviewing three experts and testing seven authenticator apps, we think Authy has the best combination of compatibility, usability, security, and reliability.
When you log in to an online account with two-factor authentication enabled, the site first asks for your username and password, and then, in a second step, it typically asks for a code. Even if someone gets ahold of your username and password, they still can’t log in to your account without the code. This code, which is time-sensitive, can come to you via SMS, or it can be generated by a two-factor authentication app, such as Authy, on your phone. When you open Authy you see a grid with large icons that makes it easy to find the account you’re looking for, copy the security token, and get on with your day.
Read more at – The Best Two-Factor Authentication App