To sign into Yahoo Mail using a mobile app, just enter the username and password. Dave Johnson If you are already already signed into a Yahoo account but want to log into another, do this: ...

Single sign-on (SSO) is a popular authentication method designed to simplify the login experience by allowing users to enter a single set of credentials for access to multiple applications.

Username and Password Hell: Why the Internet Can’t Keep You Logged In. ... I’m not touching that Sign In With Facebook button—and perpetually re-entering them to prove we’re still ourselves.

The company has announced that its password manager will let you save which single sign-on (SSO) service you used on a site, so it can automatically log you in with that same account when you return.

Microsoft first enabled its account users to sign in without a password using the company’s iOS and Android Microsoft Authenticator app. It was the first step towards password-less logins, and ...