First and foremost, there’s no need to create an account, and you just have to remember one password. I have always used Microsoft Authenticator or Google Authenticator, but “Authenticator” by 2Stable is a new two-factor authentication app designed for Apple devices.ĢStable is a company located in Andorra, and several features of Authenticator stand out. With hacking and phishing attempts online, it’s more important than ever to have extra protection in our accounts.