Because you care greatly about your personal security hygiene, you\u2019ve already enlisted two-factor authentication to help protect most of your online accounts. That\u2019s good! Instagram, though, hasn\u2019t given you the option. That changes today. Go get it. While Instagram had made two-factor available to a select group of users previously, the extra layer of protection is now available to all, meaning you, meaning it\u2019s time to fiddle with some settings.