If your computer gets infected by virus, all your passwords will be leaked. In comparison, a physical key cannot be stolen by a virus. Also, using a physical ke

If your computer gets infected by virus, all your passwords will be leaked. In comparison, a physical key cannot be stolen by a virus. Also, using a physical key is much easier for an average user than installing a password manager, integrating it with applications, thinking of a secure password and typing it every time you need to login.