Today, passwords alone do not suffice to secure your account.
2-factor authentication is the next step in making your account more secure. For that, you must first understand how this works. It is also important to know what accounts you are using and how they support 2-factor authentication. In addition, one of the things you need to decide is which authentication app to use. And preferably one that best matches your existing devices and applications. Good preparation then provides a clear roadmap and uniform way to use 2-factor authentication as efficiently as possible.