Forget text messages for two-factor authentication, because now you can receive codes on your Apple Watch.

Knock and Apple Watch: a match made in heaven. Knock 2.0 makes unlocking your Mac faster and more secure than ever.

Salesforce Authenticator adds an extra layer of security for your online accounts with multi-factor authentication (also known as two-factor authentication). With Salesforce Authenticator, you use your mobile device to verify your identity when logging in to your account or performing critical actions. The app sends you a push notification, and you approve or deny the activity with just a tap. For even more convenience, Salesforce Authenticator can use your mobile device’s location services to automatically approve account activity that you trust. The app also provides one-time verification codes for use while you’re offline or have low connectivity.

oneID is a free app that makes it simple and secure to manage your personal information online and sync it across all devices. No more typing usernames and passwords. You get to choose the level of security you want on all of your online accounts with our easy, integrated two-factor authentication.

All of the features and functionality you loved in Usher is now available in the rebranded MicroStrategy Badge application.

The PingID® mobile app is a user-friendly solution designed to improve the security of logins and verify an end user’s identity. This app provides mission-critical security features for administrators and offers offline support when a device lacks a signal. The PingID mobile app is designed for use with PingOne®, PingFederate®, and PingOne Verify®. Before installing this app, please confirm that your company or organization has licensed the use of PingID or PingOne Verify. For further details, please contact your administrator or Ping Identity support.

With Tether, your Mac automatically locks when you're not there and springs back to life when you return. It's that simple!

The application provides second authentication factor (one-time password) that can be used with auth.as service.

- Get it before the price raise up!!!

Use your iPhone to lock and unlock your Mac automatically. When you walk away from your Mac, it will be automatically locked. Once you approach your workplace, Near Lock will unlock your Mac.

UpsN is the service which simplifies inputs whose each time is troublesome each time, such as a name and an address.

SAASPASS is a Password manager & Authenticator 2FA code generator with autofill & autologin capabilities.

* Now you can use your Apple Watch to passcode unlock the app. No need to remember your passcode even if you lose it.

Unlock your Mac with just your fingerprint, passcode, or watch – without even unlocking your iOS device.

PhantomLock is wireless remotely operated lock mechanism that is controlled from your iPhone or other iOS devices, including Apple Watch.

Unlocking or locking your Mac has never been so easy. With Proximity Lock your computer will always be safe and only you can unlock your Mac.

Tired of unwanted calls? Use BeenVerified on your Apple Watch to check numbers while your phone is still ringing.

EasyOTP allows you to quickly generate one-time passwords for two-factor authentication, for example, for your Gmail account. While many other apps allow you to make only 6 digits codes, this one has variety of options. You can also save login and password to quickly look it up.

SecSign ID – two factor authentication (2fa - 2 factor authentication) with the simplicity of mobile technology

2STP generates 2-step authentication codes that help protect your Google, Facebook, Dropbox, Microsoft, and other supported online accounts.

Lockdown is a two-factor authentication app that works with any online service that is compatible with Google Authenticator or 1Password 2FA.

Lock-Rs allows you to protect and share experiences, memories and stories with the people you care about the most.

Duo Mobile works with Duo Security's two-factor authentication service to make logins more secure. The application generates passcodes for login and can receive push notifications for easy, one-tap authentication on your iPhone, iPad, or Apple Watch.

2FA will bring two factor authentication to the Apple Watch.