Salesforce Authenticator is a mobile app that provides an additional layer of security for online accounts through two-factor authentication. This app requires users to use their mobile device along with their password to verify their logins and other account activities. The app sends a push notification to the user's mobile device, and the user responds with a tap. Additionally, Salesforce Authenticator can use the mobile device's location services to verify the user automatically from trusted locations, such as their office or home. The app also provides a one-time verification code that can be used when the user is offline. Salesforce Authenticator is compatible with the entire Salesforce Platform, including Sales Cloud, Service Cloud, Marketing Cloud (ExactTarget), App Cloud, and Analytics Cloud.<br/><br/>In addition to securing Salesforce accounts, Salesforce Authenticator can also be used to secure other online accounts that support time-based one-time passwords (TOTP). Any service that allows two-factor authentication using an "Authenticator app" can be used with Salesforce Authenticator. This feature provides users with a convenient and secure way to manage their online accounts and protect their sensitive information from unauthorized access.<br/><br/>Overall, Salesforce Authenticator is a reliable and user-friendly app that provides an extra layer of security for online accounts. With its push notification and location verification features, users can easily and securely access their accounts from trusted locations. Additionally, the app's compatibility with other services that support TOTP authentication makes it a versatile tool for managing multiple online accounts.