LastPass Authenticator is described as 'two-factor authentication app for your LastPass account and other supported apps. LastPass Authenticator offers simple, secure authentication to your accounts by generating passcodes for login or receiving push notifications for one-tap approval'. There are more than 25 alternatives to LastPass Authenticator for a variety of platforms, including iPhone, Android, iPad, Android Tablet and Mac. The best alternative is Authy, which is free. Other great apps like LastPass Authenticator are FreeOTP (Free, Open Source), Google Authenticator (Free), Microsoft Authenticator (Free) and FreeOTP+ (fork of FreeOTP) (Free, Open Source).
TeleSign delivers account security and fraud prevention with two-factor authentication based on each user’s Mobile Identity (phone number, device and behavior) and driven by real-time, global intelligence, including reputation scoring and device data.
Two-factor authentication app for Yandex accounts and also other QR-code based temporary codes for two-factor authentication You can enter a one-time password into any Yandex sign-in form or official app.