LoginTC - Simply Strong Two-Factor Authentication LoginTC is best in class. Effortless Administration. Intuitive User Experience. Cost-effective solution for all organizations.
Google Authenticator - Google Authenticator is a multifactor app for mobile devices.
DIGIPASS - DIGIPASS offers two-factor authentication solutions for mobile applications.
andOTP - andOTP is a two-factor authentication App for Android 4.4+
Authy - Best rated Two-Factor Authentication smartphone app for consumers, simplest 2fa Rest API for developers and a strong authentication platform for the enterprise.
Microsoft Authenticator - One app to quickly and securely verify your identity online, for all of your accounts.